1187283460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 2905435008

約数和(自身を除く): 1718151548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 83, 92, 110, 115, 121, 166, 220, 230, 242, 253, 257, 332, 415, 460, 484, 506, 514, 605, 830, 913, 1012, 1028, 1210, 1265, 1285, 1660, 1826, 1909, 2420, 2530, 2570, 2783, 2827, 3652, 3818, 4565, 5060, 5140, 5566, 5654, 5911, 7636, 9130, 9545, 10043, 11132, 11308, 11822, 13915, 14135, 18260, 19090, 20086, 20999, 21331, 23644, 27830, 28270, 29555, 31097, 38180, 40172, 41998, 42662, 50215, 55660, 56540, 59110, 62194, 65021, 83996, 85324, 100430, 104995, 106655, 118220, 124388, 130042, 155485, 200860, 209990, 213310, 230989, 234641, 260084, 310970, 325105, 419980, 426620, 461978, 469282, 490613, 621940, 650210, 715231, 923956, 938564, 981226, 1154945, 1173205, 1300420, 1430462, 1962452, 2309890, 2346410, 2453065, 2581051, 2860924, 3576155, 4619780, 4692820, 4906130, 5162102, 5396743, 7152310, 9812260, 10324204, 10793486, 12905255, 14304620, 21586972, 25810510, 26983715, 51621020, 53967430, 59364173, 107934860, 118728346, 237456692, 296820865, 593641730, 1187283460]

約数ペア:

[(1, 1187283460), (2, 593641730), (4, 296820865), (5, 237456692), (10, 118728346), (11, 107934860), (20, 59364173), (22, 53967430), (23, 51621020), (44, 26983715), (46, 25810510), (55, 21586972), (83, 14304620), (92, 12905255), (110, 10793486), (115, 10324204), (121, 9812260), (166, 7152310), (220, 5396743), (230, 5162102), (242, 4906130), (253, 4692820), (257, 4619780), (332, 3576155), (415, 2860924), (460, 2581051), (484, 2453065), (506, 2346410), (514, 2309890), (605, 1962452), (830, 1430462), (913, 1300420), (1012, 1173205), (1028, 1154945), (1210, 981226), (1265, 938564), (1285, 923956), (1660, 715231), (1826, 650210), (1909, 621940), (2420, 490613), (2530, 469282), (2570, 461978), (2783, 426620), (2827, 419980), (3652, 325105), (3818, 310970), (4565, 260084), (5060, 234641), (5140, 230989), (5566, 213310), (5654, 209990), (5911, 200860), (7636, 155485), (9130, 130042), (9545, 124388), (10043, 118220), (11132, 106655), (11308, 104995), (11822, 100430), (13915, 85324), (14135, 83996), (18260, 65021), (19090, 62194), (20086, 59110), (20999, 56540), (21331, 55660), (23644, 50215), (27830, 42662), (28270, 41998), (29555, 40172), (31097, 38180)]