10498540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 23990400

約数和(自身を除く): 13491860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 271, 298, 542, 596, 745, 1084, 1355, 1490, 1937, 2710, 2980, 3523, 3874, 5420, 7046, 7748, 9685, 14092, 17615, 19370, 35230, 38740, 40379, 70460, 80758, 161516, 201895, 403790, 524927, 807580, 1049854, 2099708, 2624635, 5249270, 10498540]

約数ペア:

[(1, 10498540), (2, 5249270), (4, 2624635), (5, 2099708), (10, 1049854), (13, 807580), (20, 524927), (26, 403790), (52, 201895), (65, 161516), (130, 80758), (149, 70460), (260, 40379), (271, 38740), (298, 35230), (542, 19370), (596, 17615), (745, 14092), (1084, 9685), (1355, 7748), (1490, 7046), (1937, 5420), (2710, 3874), (2980, 3523)]