636702790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^2\times {\mathrm{233}}^1$

素因数の和:481

約数の個数: 48

約数和(自身を含む): 1212146208

約数和(自身を除く): 575443418

約数列:

[1, 2, 5, 10, 23, 46, 109, 115, 218, 230, 233, 466, 545, 1090, 1165, 2330, 2507, 5014, 5359, 10718, 11881, 12535, 23762, 25070, 25397, 26795, 50794, 53590, 59405, 118810, 126985, 253970, 273263, 546526, 584131, 1168262, 1366315, 2732630, 2768273, 2920655, 5536546, 5841310, 13841365, 27682730, 63670279, 127340558, 318351395, 636702790]

約数ペア:

[(1, 636702790), (2, 318351395), (5, 127340558), (10, 63670279), (23, 27682730), (46, 13841365), (109, 5841310), (115, 5536546), (218, 2920655), (230, 2768273), (233, 2732630), (466, 1366315), (545, 1168262), (1090, 584131), (1165, 546526), (2330, 273263), (2507, 253970), (5014, 126985), (5359, 118810), (10718, 59405), (11881, 53590), (12535, 50794), (23762, 26795), (25070, 25397)]