2045587570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{7687}}^1$

素因数の和:7819

約数の個数: 64

約数和(自身を含む): 4184732160

約数和(自身を除く): 2139144590

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 89, 115, 130, 178, 230, 299, 445, 598, 890, 1157, 1495, 2047, 2314, 2990, 4094, 5785, 7687, 10235, 11570, 15374, 20470, 26611, 38435, 53222, 76870, 99931, 133055, 176801, 199862, 266110, 353602, 499655, 684143, 884005, 999310, 1368286, 1768010, 2298413, 3420715, 4596826, 6841430, 8893859, 11492065, 15735289, 17787718, 22984130, 31470578, 44469295, 78676445, 88938590, 157352890, 204558757, 409117514, 1022793785, 2045587570]

約数ペア:

[(1, 2045587570), (2, 1022793785), (5, 409117514), (10, 204558757), (13, 157352890), (23, 88938590), (26, 78676445), (46, 44469295), (65, 31470578), (89, 22984130), (115, 17787718), (130, 15735289), (178, 11492065), (230, 8893859), (299, 6841430), (445, 4596826), (598, 3420715), (890, 2298413), (1157, 1768010), (1495, 1368286), (2047, 999310), (2314, 884005), (2990, 684143), (4094, 499655), (5785, 353602), (7687, 266110), (10235, 199862), (11570, 176801), (15374, 133055), (20470, 99931), (26611, 76870), (38435, 53222)]