8464190785

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1\times {\mathrm{2129}}^1$

素因数の和:2529

約数の個数: 32

約数和(自身を含む): 10718023680

約数和(自身を除く): 2253832895

約数列:

[1, 5, 23, 115, 181, 191, 905, 955, 2129, 4163, 4393, 10645, 20815, 21965, 34571, 48967, 172855, 244835, 385349, 406639, 795133, 1926745, 2033195, 3975665, 8863027, 9352697, 44315135, 46763485, 73601659, 368008295, 1692838157, 8464190785]

約数ペア:

[(1, 8464190785), (5, 1692838157), (23, 368008295), (115, 73601659), (181, 46763485), (191, 44315135), (905, 9352697), (955, 8863027), (2129, 3975665), (4163, 2033195), (4393, 1926745), (10645, 795133), (20815, 406639), (21965, 385349), (34571, 244835), (48967, 172855)]