1149138440

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1\times {\mathrm{823}}^1$

素因数の和:1422

約数の個数: 64

約数和(自身を含む): 2632383360

約数和(自身を除く): 1483244920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 521, 536, 670, 823, 1042, 1340, 1646, 2084, 2605, 2680, 3292, 4115, 4168, 5210, 6584, 8230, 10420, 16460, 20840, 32920, 34907, 55141, 69814, 110282, 139628, 174535, 220564, 275705, 279256, 349070, 428783, 441128, 551410, 698140, 857566, 1102820, 1396280, 1715132, 2143915, 2205640, 3430264, 4287830, 8575660, 17151320, 28728461, 57456922, 114913844, 143642305, 229827688, 287284610, 574569220, 1149138440]

約数ペア:

[(1, 1149138440), (2, 574569220), (4, 287284610), (5, 229827688), (8, 143642305), (10, 114913844), (20, 57456922), (40, 28728461), (67, 17151320), (134, 8575660), (268, 4287830), (335, 3430264), (521, 2205640), (536, 2143915), (670, 1715132), (823, 1396280), (1042, 1102820), (1340, 857566), (1646, 698140), (2084, 551410), (2605, 441128), (2680, 428783), (3292, 349070), (4115, 279256), (4168, 275705), (5210, 220564), (6584, 174535), (8230, 139628), (10420, 110282), (16460, 69814), (20840, 55141), (32920, 34907)]