21934300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{5101}}^1$

素因数の和:5158

約数の個数: 36

約数和(自身を含む): 48713896

約数和(自身を除く): 26779596

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 5101, 10202, 20404, 25505, 51010, 102020, 127525, 219343, 255050, 438686, 510100, 877372, 1096715, 2193430, 4386860, 5483575, 10967150, 21934300]

約数ペア:

[(1, 21934300), (2, 10967150), (4, 5483575), (5, 4386860), (10, 2193430), (20, 1096715), (25, 877372), (43, 510100), (50, 438686), (86, 255050), (100, 219343), (172, 127525), (215, 102020), (430, 51010), (860, 25505), (1075, 20404), (2150, 10202), (4300, 5101)]