22900720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9871}}^1$

素因数の和:9913

約数の個数: 40

約数和(自身を含む): 55085760

約数和(自身を除く): 32185040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 9871, 19742, 39484, 49355, 78968, 98710, 157936, 197420, 286259, 394840, 572518, 789680, 1145036, 1431295, 2290072, 2862590, 4580144, 5725180, 11450360, 22900720]

約数ペア:

[(1, 22900720), (2, 11450360), (4, 5725180), (5, 4580144), (8, 2862590), (10, 2290072), (16, 1431295), (20, 1145036), (29, 789680), (40, 572518), (58, 394840), (80, 286259), (116, 197420), (145, 157936), (232, 98710), (290, 78968), (464, 49355), (580, 39484), (1160, 19742), (2320, 9871)]