2218670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 4375296

約数和(自身を除く): 2156626

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 310, 421, 527, 842, 1054, 2105, 2635, 4210, 5270, 7157, 13051, 14314, 26102, 35785, 65255, 71570, 130510, 221867, 443734, 1109335, 2218670]

約数ペア:

[(1, 2218670), (2, 1109335), (5, 443734), (10, 221867), (17, 130510), (31, 71570), (34, 65255), (62, 35785), (85, 26102), (155, 14314), (170, 13051), (310, 7157), (421, 5270), (527, 4210), (842, 2635), (1054, 2105)]