47996948740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{319937}}^1$

素因数の和:320536

約数の個数: 48

約数和(自身を含む): 108735408432

約数和(自身を除く): 60738459692

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 577, 1154, 2308, 2885, 5770, 7501, 11540, 15002, 30004, 37505, 75010, 150020, 319937, 639874, 1279748, 1599685, 3199370, 4159181, 6398740, 8318362, 16636724, 20795905, 41591810, 83183620, 184603649, 369207298, 738414596, 923018245, 1846036490, 2399847437, 3692072980, 4799694874, 9599389748, 11999237185, 23998474370, 47996948740]

約数ペア:

[(1, 47996948740), (2, 23998474370), (4, 11999237185), (5, 9599389748), (10, 4799694874), (13, 3692072980), (20, 2399847437), (26, 1846036490), (52, 923018245), (65, 738414596), (130, 369207298), (260, 184603649), (577, 83183620), (1154, 41591810), (2308, 20795905), (2885, 16636724), (5770, 8318362), (7501, 6398740), (11540, 4159181), (15002, 3199370), (30004, 1599685), (37505, 1279748), (75010, 639874), (150020, 319937)]