805250890

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{4987}}^1$

素因数の和:5302

約数の個数: 32

約数和(自身を含む): 1477485504

約数和(自身を除く): 672234614

約数列:

[1, 2, 5, 10, 67, 134, 241, 335, 482, 670, 1205, 2410, 4987, 9974, 16147, 24935, 32294, 49870, 80735, 161470, 334129, 668258, 1201867, 1670645, 2403734, 3341290, 6009335, 12018670, 80525089, 161050178, 402625445, 805250890]

約数ペア:

[(1, 805250890), (2, 402625445), (5, 161050178), (10, 80525089), (67, 12018670), (134, 6009335), (241, 3341290), (335, 2403734), (482, 1670645), (670, 1201867), (1205, 668258), (2410, 334129), (4987, 161470), (9974, 80735), (16147, 49870), (24935, 32294)]