89024620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1697}}^1$

素因数の和:1810

約数の個数: 48

約数和(自身を含む): 194550048

約数和(自身を除く): 105525428

約数列:

[1, 2, 4, 5, 10, 20, 43, 61, 86, 122, 172, 215, 244, 305, 430, 610, 860, 1220, 1697, 2623, 3394, 5246, 6788, 8485, 10492, 13115, 16970, 26230, 33940, 52460, 72971, 103517, 145942, 207034, 291884, 364855, 414068, 517585, 729710, 1035170, 1459420, 2070340, 4451231, 8902462, 17804924, 22256155, 44512310, 89024620]

約数ペア:

[(1, 89024620), (2, 44512310), (4, 22256155), (5, 17804924), (10, 8902462), (20, 4451231), (43, 2070340), (61, 1459420), (86, 1035170), (122, 729710), (172, 517585), (215, 414068), (244, 364855), (305, 291884), (430, 207034), (610, 145942), (860, 103517), (1220, 72971), (1697, 52460), (2623, 33940), (3394, 26230), (5246, 16970), (6788, 13115), (8485, 10492)]