4779880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 12608640

約数和(自身を除く): 7828760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 397, 430, 602, 794, 860, 1204, 1505, 1588, 1720, 1985, 2408, 2779, 3010, 3176, 3970, 5558, 6020, 7940, 11116, 12040, 13895, 15880, 17071, 22232, 27790, 34142, 55580, 68284, 85355, 111160, 119497, 136568, 170710, 238994, 341420, 477988, 597485, 682840, 955976, 1194970, 2389940, 4779880]

約数ペア:

[(1, 4779880), (2, 2389940), (4, 1194970), (5, 955976), (7, 682840), (8, 597485), (10, 477988), (14, 341420), (20, 238994), (28, 170710), (35, 136568), (40, 119497), (43, 111160), (56, 85355), (70, 68284), (86, 55580), (140, 34142), (172, 27790), (215, 22232), (280, 17071), (301, 15880), (344, 13895), (397, 12040), (430, 11116), (602, 7940), (794, 6020), (860, 5558), (1204, 3970), (1505, 3176), (1588, 3010), (1720, 2779), (1985, 2408)]