25996370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2243}}^1$

素因数の和:2330

約数の個数: 32

約数和(自身を含む): 50086080

約数和(自身を除く): 24089710

約数列:

[1, 2, 5, 10, 19, 38, 61, 95, 122, 190, 305, 610, 1159, 2243, 2318, 4486, 5795, 11215, 11590, 22430, 42617, 85234, 136823, 213085, 273646, 426170, 684115, 1368230, 2599637, 5199274, 12998185, 25996370]

約数ペア:

[(1, 25996370), (2, 12998185), (5, 5199274), (10, 2599637), (19, 1368230), (38, 684115), (61, 426170), (95, 273646), (122, 213085), (190, 136823), (305, 85234), (610, 42617), (1159, 22430), (2243, 11590), (2318, 11215), (4486, 5795)]