4921670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{131}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 10212048

約数和(自身を除く): 5290378

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 131, 170, 221, 262, 289, 442, 578, 655, 1105, 1310, 1445, 1703, 2210, 2227, 2890, 3406, 3757, 4454, 7514, 8515, 11135, 17030, 18785, 22270, 28951, 37570, 37859, 57902, 75718, 144755, 189295, 289510, 378590, 492167, 984334, 2460835, 4921670]

約数ペア:

[(1, 4921670), (2, 2460835), (5, 984334), (10, 492167), (13, 378590), (17, 289510), (26, 189295), (34, 144755), (65, 75718), (85, 57902), (130, 37859), (131, 37570), (170, 28951), (221, 22270), (262, 18785), (289, 17030), (442, 11135), (578, 8515), (655, 7514), (1105, 4454), (1310, 3757), (1445, 3406), (1703, 2890), (2210, 2227)]