400133090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{121621}}^1$

素因数の和:121682

約数の個数: 32

約数和(自身を含む): 840651264

約数和(自身を除く): 440518174

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 121621, 243242, 608105, 851347, 1216210, 1702694, 4256735, 5716187, 8513470, 11432374, 28580935, 40013309, 57161870, 80026618, 200066545, 400133090]

約数ペア:

[(1, 400133090), (2, 200066545), (5, 80026618), (7, 57161870), (10, 40013309), (14, 28580935), (35, 11432374), (47, 8513470), (70, 5716187), (94, 4256735), (235, 1702694), (329, 1216210), (470, 851347), (658, 608105), (1645, 243242), (3290, 121621)]