65920790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{10789}}^1$

素因数の和:10856

約数の個数: 32

約数和(自身を含む): 130515840

約数和(自身を除く): 64595050

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 10789, 21578, 53945, 107890, 140257, 280514, 507083, 701285, 1014166, 1402570, 2535415, 5070830, 6592079, 13184158, 32960395, 65920790]

約数ペア:

[(1, 65920790), (2, 32960395), (5, 13184158), (10, 6592079), (13, 5070830), (26, 2535415), (47, 1402570), (65, 1014166), (94, 701285), (130, 507083), (235, 280514), (470, 140257), (611, 107890), (1222, 53945), (3055, 21578), (6110, 10789)]