2247333160

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{344683}}^1$

素因数の和:344857

約数の個数: 32

約数和(自身を含む): 5087535840

約数和(自身を除く): 2840202680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 344683, 689366, 1378732, 1723415, 2757464, 3446830, 6893660, 13787320, 56183329, 112366658, 224733316, 280916645, 449466632, 561833290, 1123666580, 2247333160]

約数ペア:

[(1, 2247333160), (2, 1123666580), (4, 561833290), (5, 449466632), (8, 280916645), (10, 224733316), (20, 112366658), (40, 56183329), (163, 13787320), (326, 6893660), (652, 3446830), (815, 2757464), (1304, 1723415), (1630, 1378732), (3260, 689366), (6520, 344683)]