54393950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1249}}^1$

素因数の和:1341

約数の個数: 48

約数和(自身を含む): 110670000

約数和(自身を除く): 56276050

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 130, 134, 325, 335, 650, 670, 871, 1249, 1675, 1742, 2498, 3350, 4355, 6245, 8710, 12490, 16237, 21775, 31225, 32474, 43550, 62450, 81185, 83683, 162370, 167366, 405925, 418415, 811850, 836830, 1087879, 2092075, 2175758, 4184150, 5439395, 10878790, 27196975, 54393950]

約数ペア:

[(1, 54393950), (2, 27196975), (5, 10878790), (10, 5439395), (13, 4184150), (25, 2175758), (26, 2092075), (50, 1087879), (65, 836830), (67, 811850), (130, 418415), (134, 405925), (325, 167366), (335, 162370), (650, 83683), (670, 81185), (871, 62450), (1249, 43550), (1675, 32474), (1742, 31225), (2498, 21775), (3350, 16237), (4355, 12490), (6245, 8710)]