90892490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{17053}}^1$

素因数の和:17114

約数の個数: 32

約数和(自身を含む): 180499536

約数和(自身を除く): 89607046

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 17053, 34106, 85265, 170530, 221689, 443378, 699173, 1108445, 1398346, 2216890, 3495865, 6991730, 9089249, 18178498, 45446245, 90892490]

約数ペア:

[(1, 90892490), (2, 45446245), (5, 18178498), (10, 9089249), (13, 6991730), (26, 3495865), (41, 2216890), (65, 1398346), (82, 1108445), (130, 699173), (205, 443378), (410, 221689), (533, 170530), (1066, 85265), (2665, 34106), (5330, 17053)]