57756220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 130437216

約数和(自身を除く): 72680996

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 53, 92, 103, 106, 115, 206, 212, 230, 265, 412, 460, 515, 529, 530, 1030, 1058, 1060, 1219, 2060, 2116, 2369, 2438, 2645, 4738, 4876, 5290, 5459, 6095, 9476, 10580, 10918, 11845, 12190, 21836, 23690, 24380, 27295, 28037, 47380, 54487, 54590, 56074, 108974, 109180, 112148, 125557, 140185, 217948, 251114, 272435, 280370, 502228, 544870, 560740, 627785, 1089740, 1255570, 2511140, 2887811, 5775622, 11551244, 14439055, 28878110, 57756220]

約数ペア:

[(1, 57756220), (2, 28878110), (4, 14439055), (5, 11551244), (10, 5775622), (20, 2887811), (23, 2511140), (46, 1255570), (53, 1089740), (92, 627785), (103, 560740), (106, 544870), (115, 502228), (206, 280370), (212, 272435), (230, 251114), (265, 217948), (412, 140185), (460, 125557), (515, 112148), (529, 109180), (530, 108974), (1030, 56074), (1058, 54590), (1060, 54487), (1219, 47380), (2060, 28037), (2116, 27295), (2369, 24380), (2438, 23690), (2645, 21836), (4738, 12190), (4876, 11845), (5290, 10918), (5459, 10580), (6095, 9476)]