5816980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1721}}^1$

素因数の和:1756

約数の個数: 36

約数和(自身を含む): 13235292

約数和(自身を除く): 7418312

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 1721, 3380, 3442, 6884, 8605, 17210, 22373, 34420, 44746, 89492, 111865, 223730, 290849, 447460, 581698, 1163396, 1454245, 2908490, 5816980]

約数ペア:

[(1, 5816980), (2, 2908490), (4, 1454245), (5, 1163396), (10, 581698), (13, 447460), (20, 290849), (26, 223730), (52, 111865), (65, 89492), (130, 44746), (169, 34420), (260, 22373), (338, 17210), (676, 8605), (845, 6884), (1690, 3442), (1721, 3380)]