49348520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2207}}^1$

素因数の和:2274

約数の個数: 64

約数和(自身を含む): 122411520

約数和(自身を除く): 73063000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1720, 2207, 2236, 2795, 4414, 4472, 5590, 8828, 11035, 11180, 17656, 22070, 22360, 28691, 44140, 57382, 88280, 94901, 114764, 143455, 189802, 229528, 286910, 379604, 474505, 573820, 759208, 949010, 1147640, 1233713, 1898020, 2467426, 3796040, 4934852, 6168565, 9869704, 12337130, 24674260, 49348520]

約数ペア:

[(1, 49348520), (2, 24674260), (4, 12337130), (5, 9869704), (8, 6168565), (10, 4934852), (13, 3796040), (20, 2467426), (26, 1898020), (40, 1233713), (43, 1147640), (52, 949010), (65, 759208), (86, 573820), (104, 474505), (130, 379604), (172, 286910), (215, 229528), (260, 189802), (344, 143455), (430, 114764), (520, 94901), (559, 88280), (860, 57382), (1118, 44140), (1720, 28691), (2207, 22360), (2236, 22070), (2795, 17656), (4414, 11180), (4472, 11035), (5590, 8828)]