17909480

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12101}}^1$

素因数の和:12149

約数の個数: 32

約数和(自身を含む): 41388840

約数和(自身を除く): 23479360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 12101, 24202, 48404, 60505, 96808, 121010, 242020, 447737, 484040, 895474, 1790948, 2238685, 3581896, 4477370, 8954740, 17909480]

約数ペア:

[(1, 17909480), (2, 8954740), (4, 4477370), (5, 3581896), (8, 2238685), (10, 1790948), (20, 895474), (37, 484040), (40, 447737), (74, 242020), (148, 121010), (185, 96808), (296, 60505), (370, 48404), (740, 24202), (1480, 12101)]