26392940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3557}}^1$

素因数の和:3626

約数の個数: 48

約数和(自身を含む): 64556352

約数和(自身を除く): 38163412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3557, 3710, 7114, 7420, 14228, 17785, 24899, 35570, 49798, 71140, 99596, 124495, 188521, 248990, 377042, 497980, 754084, 942605, 1319647, 1885210, 2639294, 3770420, 5278588, 6598235, 13196470, 26392940]

約数ペア:

[(1, 26392940), (2, 13196470), (4, 6598235), (5, 5278588), (7, 3770420), (10, 2639294), (14, 1885210), (20, 1319647), (28, 942605), (35, 754084), (53, 497980), (70, 377042), (106, 248990), (140, 188521), (212, 124495), (265, 99596), (371, 71140), (530, 49798), (742, 35570), (1060, 24899), (1484, 17785), (1855, 14228), (3557, 7420), (3710, 7114)]