9843340

素因数分解:

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

素因数の和:187

約数の個数: 72

約数和(自身を含む): 23828112

約数和(自身を除く): 13984772

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 131, 170, 221, 260, 262, 289, 340, 442, 524, 578, 655, 884, 1105, 1156, 1310, 1445, 1703, 2210, 2227, 2620, 2890, 3406, 3757, 4420, 4454, 5780, 6812, 7514, 8515, 8908, 11135, 15028, 17030, 18785, 22270, 28951, 34060, 37570, 37859, 44540, 57902, 75140, 75718, 115804, 144755, 151436, 189295, 289510, 378590, 492167, 579020, 757180, 984334, 1968668, 2460835, 4921670, 9843340]

約数ペア:

[(1, 9843340), (2, 4921670), (4, 2460835), (5, 1968668), (10, 984334), (13, 757180), (17, 579020), (20, 492167), (26, 378590), (34, 289510), (52, 189295), (65, 151436), (68, 144755), (85, 115804), (130, 75718), (131, 75140), (170, 57902), (221, 44540), (260, 37859), (262, 37570), (289, 34060), (340, 28951), (442, 22270), (524, 18785), (578, 17030), (655, 15028), (884, 11135), (1105, 8908), (1156, 8515), (1310, 7514), (1445, 6812), (1703, 5780), (2210, 4454), (2227, 4420), (2620, 3757), (2890, 3406)]