1881490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:414

約数の個数: 32

約数和(自身を含む): 3746736

約数和(自身を除く): 1865246

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 353, 410, 533, 706, 1066, 1765, 2665, 3530, 4589, 5330, 9178, 14473, 22945, 28946, 45890, 72365, 144730, 188149, 376298, 940745, 1881490]

約数ペア:

[(1, 1881490), (2, 940745), (5, 376298), (10, 188149), (13, 144730), (26, 72365), (41, 45890), (65, 28946), (82, 22945), (130, 14473), (205, 9178), (353, 5330), (410, 4589), (533, 3530), (706, 2665), (1066, 1765)]