2194550860

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1103}}^1\times {\mathrm{1877}}^1$

素因数の和:3042

約数の個数: 48

約数和(自身を含む): 4702271616

約数和(自身を除く): 2507720756

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 1103, 1877, 2206, 3754, 4412, 5515, 7508, 9385, 11030, 18770, 22060, 37540, 58459, 99481, 116918, 198962, 233836, 292295, 397924, 497405, 584590, 994810, 1169180, 1989620, 2070331, 4140662, 8281324, 10351655, 20703310, 41406620, 109727543, 219455086, 438910172, 548637715, 1097275430, 2194550860]

約数ペア:

[(1, 2194550860), (2, 1097275430), (4, 548637715), (5, 438910172), (10, 219455086), (20, 109727543), (53, 41406620), (106, 20703310), (212, 10351655), (265, 8281324), (530, 4140662), (1060, 2070331), (1103, 1989620), (1877, 1169180), (2206, 994810), (3754, 584590), (4412, 497405), (5515, 397924), (7508, 292295), (9385, 233836), (11030, 198962), (18770, 116918), (22060, 99481), (37540, 58459)]