749307590

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1\times {\mathrm{1777}}^1$

素因数の和:2216

約数の個数: 32

約数和(自身を含む): 1363370400

約数和(自身を除く): 614062810

約数列:

[1, 2, 5, 10, 149, 283, 298, 566, 745, 1415, 1490, 1777, 2830, 3554, 8885, 17770, 42167, 84334, 210835, 264773, 421670, 502891, 529546, 1005782, 1323865, 2514455, 2647730, 5028910, 74930759, 149861518, 374653795, 749307590]

約数ペア:

[(1, 749307590), (2, 374653795), (5, 149861518), (10, 74930759), (149, 5028910), (283, 2647730), (298, 2514455), (566, 1323865), (745, 1005782), (1415, 529546), (1490, 502891), (1777, 421670), (2830, 264773), (3554, 210835), (8885, 84334), (17770, 42167)]