26722270

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{617}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 49657536

約数和(自身を除く): 22935266

約数列:

[1, 2, 5, 10, 61, 71, 122, 142, 305, 355, 610, 617, 710, 1234, 3085, 4331, 6170, 8662, 21655, 37637, 43310, 43807, 75274, 87614, 188185, 219035, 376370, 438070, 2672227, 5344454, 13361135, 26722270]

約数ペア:

[(1, 26722270), (2, 13361135), (5, 5344454), (10, 2672227), (61, 438070), (71, 376370), (122, 219035), (142, 188185), (305, 87614), (355, 75274), (610, 43807), (617, 43310), (710, 37637), (1234, 21655), (3085, 8662), (4331, 6170)]