193130620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{1721}}^1$

素因数の和:1942

約数の個数: 48

約数和(自身を含む): 421214976

約数和(自身を除く): 228084356

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 181, 310, 362, 620, 724, 905, 1721, 1810, 3442, 3620, 5611, 6884, 8605, 11222, 17210, 22444, 28055, 34420, 53351, 56110, 106702, 112220, 213404, 266755, 311501, 533510, 623002, 1067020, 1246004, 1557505, 3115010, 6230020, 9656531, 19313062, 38626124, 48282655, 96565310, 193130620]

約数ペア:

[(1, 193130620), (2, 96565310), (4, 48282655), (5, 38626124), (10, 19313062), (20, 9656531), (31, 6230020), (62, 3115010), (124, 1557505), (155, 1246004), (181, 1067020), (310, 623002), (362, 533510), (620, 311501), (724, 266755), (905, 213404), (1721, 112220), (1810, 106702), (3442, 56110), (3620, 53351), (5611, 34420), (6884, 28055), (8605, 22444), (11222, 17210)]