2224151420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{8521}}^1$

素因数の和:8982

約数の個数: 48

約数和(自身を含む): 4833405696

約数和(自身を除く): 2609254276

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 421, 620, 842, 1684, 2105, 4210, 8420, 8521, 13051, 17042, 26102, 34084, 42605, 52204, 65255, 85210, 130510, 170420, 261020, 264151, 528302, 1056604, 1320755, 2641510, 3587341, 5283020, 7174682, 14349364, 17936705, 35873410, 71746820, 111207571, 222415142, 444830284, 556037855, 1112075710, 2224151420]

約数ペア:

[(1, 2224151420), (2, 1112075710), (4, 556037855), (5, 444830284), (10, 222415142), (20, 111207571), (31, 71746820), (62, 35873410), (124, 17936705), (155, 14349364), (310, 7174682), (421, 5283020), (620, 3587341), (842, 2641510), (1684, 1320755), (2105, 1056604), (4210, 528302), (8420, 264151), (8521, 261020), (13051, 170420), (17042, 130510), (26102, 85210), (34084, 65255), (42605, 52204)]