2378617480

素因数分解:

$2^3\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{46133}}^1$

素因数の和:47433

約数の個数: 32

約数和(自身を含む): 5356157400

約数和(自身を除く): 2977539920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1289, 2578, 5156, 6445, 10312, 12890, 25780, 46133, 51560, 92266, 184532, 230665, 369064, 461330, 922660, 1845320, 59465437, 118930874, 237861748, 297327185, 475723496, 594654370, 1189308740, 2378617480]

約数ペア:

[(1, 2378617480), (2, 1189308740), (4, 594654370), (5, 475723496), (8, 297327185), (10, 237861748), (20, 118930874), (40, 59465437), (1289, 1845320), (2578, 922660), (5156, 461330), (6445, 369064), (10312, 230665), (12890, 184532), (25780, 92266), (46133, 51560)]