13922360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 33652800

約数和(自身を除く): 19730440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 74, 92, 115, 148, 184, 185, 230, 296, 370, 409, 460, 740, 818, 851, 920, 1480, 1636, 1702, 2045, 3272, 3404, 4090, 4255, 6808, 8180, 8510, 9407, 15133, 16360, 17020, 18814, 30266, 34040, 37628, 47035, 60532, 75256, 75665, 94070, 121064, 151330, 188140, 302660, 348059, 376280, 605320, 696118, 1392236, 1740295, 2784472, 3480590, 6961180, 13922360]

約数ペア:

[(1, 13922360), (2, 6961180), (4, 3480590), (5, 2784472), (8, 1740295), (10, 1392236), (20, 696118), (23, 605320), (37, 376280), (40, 348059), (46, 302660), (74, 188140), (92, 151330), (115, 121064), (148, 94070), (184, 75665), (185, 75256), (230, 60532), (296, 47035), (370, 37628), (409, 34040), (460, 30266), (740, 18814), (818, 17020), (851, 16360), (920, 15133), (1480, 9407), (1636, 8510), (1702, 8180), (2045, 6808), (3272, 4255), (3404, 4090)]