4712540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{821}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 11600064

約数和(自身を除く): 6887524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 821, 1148, 1435, 1642, 2870, 3284, 4105, 5740, 5747, 8210, 11494, 16420, 22988, 28735, 33661, 57470, 67322, 114940, 134644, 168305, 235627, 336610, 471254, 673220, 942508, 1178135, 2356270, 4712540]

約数ペア:

[(1, 4712540), (2, 2356270), (4, 1178135), (5, 942508), (7, 673220), (10, 471254), (14, 336610), (20, 235627), (28, 168305), (35, 134644), (41, 114940), (70, 67322), (82, 57470), (140, 33661), (164, 28735), (205, 22988), (287, 16420), (410, 11494), (574, 8210), (820, 5747), (821, 5740), (1148, 4105), (1435, 3284), (1642, 2870)]