4648820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 11462472

約数和(自身を除く): 6813652

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 113, 121, 170, 187, 220, 226, 242, 340, 374, 452, 484, 565, 605, 748, 935, 1130, 1210, 1243, 1870, 1921, 2057, 2260, 2420, 2486, 3740, 3842, 4114, 4972, 6215, 7684, 8228, 9605, 10285, 12430, 13673, 19210, 20570, 21131, 24860, 27346, 38420, 41140, 42262, 54692, 68365, 84524, 105655, 136730, 211310, 232441, 273460, 422620, 464882, 929764, 1162205, 2324410, 4648820]

約数ペア:

[(1, 4648820), (2, 2324410), (4, 1162205), (5, 929764), (10, 464882), (11, 422620), (17, 273460), (20, 232441), (22, 211310), (34, 136730), (44, 105655), (55, 84524), (68, 68365), (85, 54692), (110, 42262), (113, 41140), (121, 38420), (170, 27346), (187, 24860), (220, 21131), (226, 20570), (242, 19210), (340, 13673), (374, 12430), (452, 10285), (484, 9605), (565, 8228), (605, 7684), (748, 6215), (935, 4972), (1130, 4114), (1210, 3842), (1243, 3740), (1870, 2486), (1921, 2420), (2057, 2260)]