320793910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{99317}}^1$

素因数の和:99360

約数の個数: 32

約数和(自身を含む): 643580640

約数和(自身を除く): 322786730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 99317, 198634, 496585, 993170, 1688389, 1887023, 3376778, 3774046, 8441945, 9435115, 16883890, 18870230, 32079391, 64158782, 160396955, 320793910]

約数ペア:

[(1, 320793910), (2, 160396955), (5, 64158782), (10, 32079391), (17, 18870230), (19, 16883890), (34, 9435115), (38, 8441945), (85, 3774046), (95, 3376778), (170, 1887023), (190, 1688389), (323, 993170), (646, 496585), (1615, 198634), (3230, 99317)]