27822770

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 51321600

約数和(自身を除く): 23498830

約数列:

[1, 2, 5, 10, 71, 142, 149, 263, 298, 355, 526, 710, 745, 1315, 1490, 2630, 10579, 18673, 21158, 37346, 39187, 52895, 78374, 93365, 105790, 186730, 195935, 391870, 2782277, 5564554, 13911385, 27822770]

約数ペア:

[(1, 27822770), (2, 13911385), (5, 5564554), (10, 2782277), (71, 391870), (142, 195935), (149, 186730), (263, 105790), (298, 93365), (355, 78374), (526, 52895), (710, 39187), (745, 37346), (1315, 21158), (1490, 18673), (2630, 10579)]