23168180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:573

約数の個数: 72

約数和(自身を含む): 57915648

約数和(自身を除く): 34747468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 140, 188, 196, 235, 245, 329, 470, 490, 503, 658, 940, 980, 1006, 1316, 1645, 2012, 2303, 2515, 3290, 3521, 4606, 5030, 6580, 7042, 9212, 10060, 11515, 14084, 17605, 23030, 23641, 24647, 35210, 46060, 47282, 49294, 70420, 94564, 98588, 118205, 123235, 165487, 236410, 246470, 330974, 472820, 492940, 661948, 827435, 1158409, 1654870, 2316818, 3309740, 4633636, 5792045, 11584090, 23168180]

約数ペア:

[(1, 23168180), (2, 11584090), (4, 5792045), (5, 4633636), (7, 3309740), (10, 2316818), (14, 1654870), (20, 1158409), (28, 827435), (35, 661948), (47, 492940), (49, 472820), (70, 330974), (94, 246470), (98, 236410), (140, 165487), (188, 123235), (196, 118205), (235, 98588), (245, 94564), (329, 70420), (470, 49294), (490, 47282), (503, 46060), (658, 35210), (940, 24647), (980, 23641), (1006, 23030), (1316, 17605), (1645, 14084), (2012, 11515), (2303, 10060), (2515, 9212), (3290, 7042), (3521, 6580), (4606, 5030)]