3762980

素因数分解:

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

素因数の和:416

約数の個数: 48

約数和(自身を含む): 8742384

約数和(自身を除く): 4979404

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 353, 410, 533, 706, 820, 1066, 1412, 1765, 2132, 2665, 3530, 4589, 5330, 7060, 9178, 10660, 14473, 18356, 22945, 28946, 45890, 57892, 72365, 91780, 144730, 188149, 289460, 376298, 752596, 940745, 1881490, 3762980]

約数ペア:

[(1, 3762980), (2, 1881490), (4, 940745), (5, 752596), (10, 376298), (13, 289460), (20, 188149), (26, 144730), (41, 91780), (52, 72365), (65, 57892), (82, 45890), (130, 28946), (164, 22945), (205, 18356), (260, 14473), (353, 10660), (410, 9178), (533, 7060), (706, 5330), (820, 4589), (1066, 3530), (1412, 2665), (1765, 2132)]