254826940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{10267}}^1$

素因数の和:10366

約数の個数: 48

約数和(自身を含む): 574432992

約数和(自身を除く): 319606052

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 730, 1241, 1460, 2482, 4964, 6205, 10267, 12410, 20534, 24820, 41068, 51335, 102670, 174539, 205340, 349078, 698156, 749491, 872695, 1498982, 1745390, 2997964, 3490780, 3747455, 7494910, 12741347, 14989820, 25482694, 50965388, 63706735, 127413470, 254826940]

約数ペア:

[(1, 254826940), (2, 127413470), (4, 63706735), (5, 50965388), (10, 25482694), (17, 14989820), (20, 12741347), (34, 7494910), (68, 3747455), (73, 3490780), (85, 2997964), (146, 1745390), (170, 1498982), (292, 872695), (340, 749491), (365, 698156), (730, 349078), (1241, 205340), (1460, 174539), (2482, 102670), (4964, 51335), (6205, 41068), (10267, 24820), (12410, 20534)]