227531480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{2857}}^1$

素因数の和:3060

約数の個数: 64

約数和(自身を含む): 561768480

約数和(自身を除く): 334237000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 181, 220, 362, 440, 724, 905, 1448, 1810, 1991, 2857, 3620, 3982, 5714, 7240, 7964, 9955, 11428, 14285, 15928, 19910, 22856, 28570, 31427, 39820, 57140, 62854, 79640, 114280, 125708, 157135, 251416, 314270, 517117, 628540, 1034234, 1257080, 2068468, 2585585, 4136936, 5171170, 5688287, 10342340, 11376574, 20684680, 22753148, 28441435, 45506296, 56882870, 113765740, 227531480]

約数ペア:

[(1, 227531480), (2, 113765740), (4, 56882870), (5, 45506296), (8, 28441435), (10, 22753148), (11, 20684680), (20, 11376574), (22, 10342340), (40, 5688287), (44, 5171170), (55, 4136936), (88, 2585585), (110, 2068468), (181, 1257080), (220, 1034234), (362, 628540), (440, 517117), (724, 314270), (905, 251416), (1448, 157135), (1810, 125708), (1991, 114280), (2857, 79640), (3620, 62854), (3982, 57140), (5714, 39820), (7240, 31427), (7964, 28570), (9955, 22856), (11428, 19910), (14285, 15928)]