1830481640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3520157}}^1$

素因数の和:3520181

約数の個数: 32

約数和(自身を含む): 4435399080

約数和(自身を除く): 2604917440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 3520157, 7040314, 14080628, 17600785, 28161256, 35201570, 45762041, 70403140, 91524082, 140806280, 183048164, 228810205, 366096328, 457620410, 915240820, 1830481640]

約数ペア:

[(1, 1830481640), (2, 915240820), (4, 457620410), (5, 366096328), (8, 228810205), (10, 183048164), (13, 140806280), (20, 91524082), (26, 70403140), (40, 45762041), (52, 35201570), (65, 28161256), (104, 17600785), (130, 14080628), (260, 7040314), (520, 3520157)]