7273640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 18213120

約数和(自身を除く): 10939480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 271, 305, 440, 488, 542, 610, 671, 1084, 1220, 1342, 1355, 2168, 2440, 2684, 2710, 2981, 3355, 5368, 5420, 5962, 6710, 10840, 11924, 13420, 14905, 16531, 23848, 26840, 29810, 33062, 59620, 66124, 82655, 119240, 132248, 165310, 181841, 330620, 363682, 661240, 727364, 909205, 1454728, 1818410, 3636820, 7273640]

約数ペア:

[(1, 7273640), (2, 3636820), (4, 1818410), (5, 1454728), (8, 909205), (10, 727364), (11, 661240), (20, 363682), (22, 330620), (40, 181841), (44, 165310), (55, 132248), (61, 119240), (88, 82655), (110, 66124), (122, 59620), (220, 33062), (244, 29810), (271, 26840), (305, 23848), (440, 16531), (488, 14905), (542, 13420), (610, 11924), (671, 10840), (1084, 6710), (1220, 5962), (1342, 5420), (1355, 5368), (2168, 3355), (2440, 2981), (2684, 2710)]