210004960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{119321}}^1$

素因数の和:119347

約数の個数: 48

約数和(自身を含む): 541244592

約数和(自身を除く): 331239632

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 119321, 238642, 477284, 596605, 954568, 1193210, 1312531, 1909136, 2386420, 2625062, 3818272, 4772840, 5250124, 6562655, 9545680, 10500248, 13125310, 19091360, 21000496, 26250620, 42000992, 52501240, 105002480, 210004960]

約数ペア:

[(1, 210004960), (2, 105002480), (4, 52501240), (5, 42000992), (8, 26250620), (10, 21000496), (11, 19091360), (16, 13125310), (20, 10500248), (22, 9545680), (32, 6562655), (40, 5250124), (44, 4772840), (55, 3818272), (80, 2625062), (88, 2386420), (110, 1909136), (160, 1312531), (176, 1193210), (220, 954568), (352, 596605), (440, 477284), (880, 238642), (1760, 119321)]