57496780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1033}}^1$

素因数の和:1087

約数の個数: 72

約数和(自身を含む): 138622176

約数和(自身を除く): 81125396

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 121, 220, 230, 242, 253, 460, 484, 506, 605, 1012, 1033, 1210, 1265, 2066, 2420, 2530, 2783, 4132, 5060, 5165, 5566, 10330, 11132, 11363, 13915, 20660, 22726, 23759, 27830, 45452, 47518, 55660, 56815, 95036, 113630, 118795, 124993, 227260, 237590, 249986, 261349, 475180, 499972, 522698, 624965, 1045396, 1249930, 1306745, 2499860, 2613490, 2874839, 5226980, 5749678, 11499356, 14374195, 28748390, 57496780]

約数ペア:

[(1, 57496780), (2, 28748390), (4, 14374195), (5, 11499356), (10, 5749678), (11, 5226980), (20, 2874839), (22, 2613490), (23, 2499860), (44, 1306745), (46, 1249930), (55, 1045396), (92, 624965), (110, 522698), (115, 499972), (121, 475180), (220, 261349), (230, 249986), (242, 237590), (253, 227260), (460, 124993), (484, 118795), (506, 113630), (605, 95036), (1012, 56815), (1033, 55660), (1210, 47518), (1265, 45452), (2066, 27830), (2420, 23759), (2530, 22726), (2783, 20660), (4132, 13915), (5060, 11363), (5165, 11132), (5566, 10330)]