8368420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 18845568

約数和(自身を除く): 10477148

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 151, 163, 170, 302, 326, 340, 604, 652, 755, 815, 1510, 1630, 2567, 2771, 3020, 3260, 5134, 5542, 10268, 11084, 12835, 13855, 24613, 25670, 27710, 49226, 51340, 55420, 98452, 123065, 246130, 418421, 492260, 836842, 1673684, 2092105, 4184210, 8368420]

約数ペア:

[(1, 8368420), (2, 4184210), (4, 2092105), (5, 1673684), (10, 836842), (17, 492260), (20, 418421), (34, 246130), (68, 123065), (85, 98452), (151, 55420), (163, 51340), (170, 49226), (302, 27710), (326, 25670), (340, 24613), (604, 13855), (652, 12835), (755, 11084), (815, 10268), (1510, 5542), (1630, 5134), (2567, 3260), (2771, 3020)]