387260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1$

素因数の和:110

約数の個数: 36

約数和(自身を含む): 876792

約数和(自身を除く): 489532

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 170, 268, 289, 335, 340, 578, 670, 1139, 1156, 1340, 1445, 2278, 2890, 4556, 5695, 5780, 11390, 19363, 22780, 38726, 77452, 96815, 193630, 387260]

約数ペア:

[(1, 387260), (2, 193630), (4, 96815), (5, 77452), (10, 38726), (17, 22780), (20, 19363), (34, 11390), (67, 5780), (68, 5695), (85, 4556), (134, 2890), (170, 2278), (268, 1445), (289, 1340), (335, 1156), (340, 1139), (578, 670)]