31415410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:703

約数の個数: 48

約数和(自身を含む): 63442440

約数和(自身を除く): 32027030

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 169, 290, 338, 377, 641, 754, 845, 1282, 1690, 1885, 3205, 3770, 4901, 6410, 8333, 9802, 16666, 18589, 24505, 37178, 41665, 49010, 83330, 92945, 108329, 185890, 216658, 241657, 483314, 541645, 1083290, 1208285, 2416570, 3141541, 6283082, 15707705, 31415410]

約数ペア:

[(1, 31415410), (2, 15707705), (5, 6283082), (10, 3141541), (13, 2416570), (26, 1208285), (29, 1083290), (58, 541645), (65, 483314), (130, 241657), (145, 216658), (169, 185890), (290, 108329), (338, 92945), (377, 83330), (641, 49010), (754, 41665), (845, 37178), (1282, 24505), (1690, 18589), (1885, 16666), (3205, 9802), (3770, 8333), (4901, 6410)]