4223560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 10756800

約数和(自身を除く): 6533240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 331, 440, 580, 638, 662, 1160, 1276, 1324, 1595, 1655, 2552, 2648, 3190, 3310, 3641, 6380, 6620, 7282, 9599, 12760, 13240, 14564, 18205, 19198, 29128, 36410, 38396, 47995, 72820, 76792, 95990, 105589, 145640, 191980, 211178, 383960, 422356, 527945, 844712, 1055890, 2111780, 4223560]

約数ペア:

[(1, 4223560), (2, 2111780), (4, 1055890), (5, 844712), (8, 527945), (10, 422356), (11, 383960), (20, 211178), (22, 191980), (29, 145640), (40, 105589), (44, 95990), (55, 76792), (58, 72820), (88, 47995), (110, 38396), (116, 36410), (145, 29128), (220, 19198), (232, 18205), (290, 14564), (319, 13240), (331, 12760), (440, 9599), (580, 7282), (638, 6620), (662, 6380), (1160, 3641), (1276, 3310), (1324, 3190), (1595, 2648), (1655, 2552)]