52904620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1\times {\mathrm{271}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 114605568

約数和(自身を除く): 61700948

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 227, 271, 430, 454, 542, 860, 908, 1084, 1135, 1355, 2270, 2710, 4540, 5420, 9761, 11653, 19522, 23306, 39044, 46612, 48805, 58265, 61517, 97610, 116530, 123034, 195220, 233060, 246068, 307585, 615170, 1230340, 2645231, 5290462, 10580924, 13226155, 26452310, 52904620]

約数ペア:

[(1, 52904620), (2, 26452310), (4, 13226155), (5, 10580924), (10, 5290462), (20, 2645231), (43, 1230340), (86, 615170), (172, 307585), (215, 246068), (227, 233060), (271, 195220), (430, 123034), (454, 116530), (542, 97610), (860, 61517), (908, 58265), (1084, 48805), (1135, 46612), (1355, 39044), (2270, 23306), (2710, 19522), (4540, 11653), (5420, 9761)]