2463209780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{991}}^1$

素因数の和:1261

約数の個数: 96

約数和(自身を含む): 5652971520

約数和(自身を除く): 3189761740

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 211, 310, 380, 422, 589, 620, 844, 991, 1055, 1178, 1982, 2110, 2356, 2945, 3964, 4009, 4220, 4955, 5890, 6541, 8018, 9910, 11780, 13082, 16036, 18829, 19820, 20045, 26164, 30721, 32705, 37658, 40090, 61442, 65410, 75316, 80180, 94145, 122884, 124279, 130820, 153605, 188290, 209101, 248558, 307210, 376580, 418202, 497116, 583699, 614420, 621395, 836404, 1045505, 1167398, 1242790, 2091010, 2334796, 2485580, 2918495, 3972919, 4182020, 5836990, 6482131, 7945838, 11673980, 12964262, 15891676, 19864595, 25928524, 32410655, 39729190, 64821310, 79458380, 123160489, 129642620, 246320978, 492641956, 615802445, 1231604890, 2463209780]

約数ペア:

[(1, 2463209780), (2, 1231604890), (4, 615802445), (5, 492641956), (10, 246320978), (19, 129642620), (20, 123160489), (31, 79458380), (38, 64821310), (62, 39729190), (76, 32410655), (95, 25928524), (124, 19864595), (155, 15891676), (190, 12964262), (211, 11673980), (310, 7945838), (380, 6482131), (422, 5836990), (589, 4182020), (620, 3972919), (844, 2918495), (991, 2485580), (1055, 2334796), (1178, 2091010), (1982, 1242790), (2110, 1167398), (2356, 1045505), (2945, 836404), (3964, 621395), (4009, 614420), (4220, 583699), (4955, 497116), (5890, 418202), (6541, 376580), (8018, 307210), (9910, 248558), (11780, 209101), (13082, 188290), (16036, 153605), (18829, 130820), (19820, 124279), (20045, 122884), (26164, 94145), (30721, 80180), (32705, 75316), (37658, 65410), (40090, 61442)]