4128790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:336

約数の個数: 32

約数和(自身を含む): 7970400

約数和(自身を除く): 3841610

約数列:

[1, 2, 5, 10, 17, 34, 85, 149, 163, 170, 298, 326, 745, 815, 1490, 1630, 2533, 2771, 5066, 5542, 12665, 13855, 24287, 25330, 27710, 48574, 121435, 242870, 412879, 825758, 2064395, 4128790]

約数ペア:

[(1, 4128790), (2, 2064395), (5, 825758), (10, 412879), (17, 242870), (34, 121435), (85, 48574), (149, 27710), (163, 25330), (170, 24287), (298, 13855), (326, 12665), (745, 5542), (815, 5066), (1490, 2771), (1630, 2533)]