22618280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 53187840

約数和(自身を除く): 30569560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 53, 94, 106, 188, 212, 227, 235, 265, 376, 424, 454, 470, 530, 908, 940, 1060, 1135, 1816, 1880, 2120, 2270, 2491, 4540, 4982, 9080, 9964, 10669, 12031, 12455, 19928, 21338, 24062, 24910, 42676, 48124, 49820, 53345, 60155, 85352, 96248, 99640, 106690, 120310, 213380, 240620, 426760, 481240, 565457, 1130914, 2261828, 2827285, 4523656, 5654570, 11309140, 22618280]

約数ペア:

[(1, 22618280), (2, 11309140), (4, 5654570), (5, 4523656), (8, 2827285), (10, 2261828), (20, 1130914), (40, 565457), (47, 481240), (53, 426760), (94, 240620), (106, 213380), (188, 120310), (212, 106690), (227, 99640), (235, 96248), (265, 85352), (376, 60155), (424, 53345), (454, 49820), (470, 48124), (530, 42676), (908, 24910), (940, 24062), (1060, 21338), (1135, 19928), (1816, 12455), (1880, 12031), (2120, 10669), (2270, 9964), (2491, 9080), (4540, 4982)]