2808889210

素因数分解:

$2^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{743}}^1\times {\mathrm{1471}}^1$

素因数の和:2478

約数の個数: 32

約数和(自身を含む): 5085960192

約数和(自身を除く): 2277070982

約数列:

[1, 2, 5, 10, 257, 514, 743, 1285, 1471, 1486, 2570, 2942, 3715, 7355, 7430, 14710, 190951, 378047, 381902, 756094, 954755, 1092953, 1890235, 1909510, 2185906, 3780470, 5464765, 10929530, 280888921, 561777842, 1404444605, 2808889210]

約数ペア:

[(1, 2808889210), (2, 1404444605), (5, 561777842), (10, 280888921), (257, 10929530), (514, 5464765), (743, 3780470), (1285, 2185906), (1471, 1909510), (1486, 1890235), (2570, 1092953), (2942, 954755), (3715, 756094), (7355, 381902), (7430, 378047), (14710, 190951)]