4337390

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:268

約数の個数: 32

約数和(自身を含む): 8164800

約数和(自身を除く): 3827410

約数列:

[1, 2, 5, 10, 41, 71, 82, 142, 149, 205, 298, 355, 410, 710, 745, 1490, 2911, 5822, 6109, 10579, 12218, 14555, 21158, 29110, 30545, 52895, 61090, 105790, 433739, 867478, 2168695, 4337390]

約数ペア:

[(1, 4337390), (2, 2168695), (5, 867478), (10, 433739), (41, 105790), (71, 61090), (82, 52895), (142, 30545), (149, 29110), (205, 21158), (298, 14555), (355, 12218), (410, 10579), (710, 6109), (745, 5822), (1490, 2911)]