2501590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2749}}^1$

素因数の和:2776

約数の個数: 32

約数和(自身を含む): 5544000

約数和(自身を除く): 3042410

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 2749, 5498, 13745, 19243, 27490, 35737, 38486, 71474, 96215, 178685, 192430, 250159, 357370, 500318, 1250795, 2501590]

約数ペア:

[(1, 2501590), (2, 1250795), (5, 500318), (7, 357370), (10, 250159), (13, 192430), (14, 178685), (26, 96215), (35, 71474), (65, 38486), (70, 35737), (91, 27490), (130, 19243), (182, 13745), (455, 5498), (910, 2749)]