655125940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{275263}}^1$

素因数の和:275296

約数の個数: 48

約数和(自身を含む): 1664796672

約数和(自身を除く): 1009670732

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 275263, 550526, 1101052, 1376315, 1926841, 2752630, 3853682, 4679471, 5505260, 7707364, 9358942, 9634205, 18717884, 19268410, 23397355, 32756297, 38536820, 46794710, 65512594, 93589420, 131025188, 163781485, 327562970, 655125940]

約数ペア:

[(1, 655125940), (2, 327562970), (4, 163781485), (5, 131025188), (7, 93589420), (10, 65512594), (14, 46794710), (17, 38536820), (20, 32756297), (28, 23397355), (34, 19268410), (35, 18717884), (68, 9634205), (70, 9358942), (85, 7707364), (119, 5505260), (140, 4679471), (170, 3853682), (238, 2752630), (340, 1926841), (476, 1376315), (595, 1101052), (1190, 550526), (2380, 275263)]