25520740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10723}}^1$

素因数の和:10756

約数の個数: 48

約数和(自身を含む): 64858752

約数和(自身を除く): 39338012

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, 10723, 21446, 42892, 53615, 75061, 107230, 150122, 182291, 214460, 300244, 364582, 375305, 729164, 750610, 911455, 1276037, 1501220, 1822910, 2552074, 3645820, 5104148, 6380185, 12760370, 25520740]

約数ペア:

[(1, 25520740), (2, 12760370), (4, 6380185), (5, 5104148), (7, 3645820), (10, 2552074), (14, 1822910), (17, 1501220), (20, 1276037), (28, 911455), (34, 750610), (35, 729164), (68, 375305), (70, 364582), (85, 300244), (119, 214460), (140, 182291), (170, 150122), (238, 107230), (340, 75061), (476, 53615), (595, 42892), (1190, 21446), (2380, 10723)]