31730950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 62853120

約数和(自身を除く): 31122170

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 127, 190, 254, 263, 475, 526, 635, 950, 1270, 1315, 2413, 2630, 3175, 4826, 4997, 6350, 6575, 9994, 12065, 13150, 24130, 24985, 33401, 49970, 60325, 66802, 120650, 124925, 167005, 249850, 334010, 634619, 835025, 1269238, 1670050, 3173095, 6346190, 15865475, 31730950]

約数ペア:

[(1, 31730950), (2, 15865475), (5, 6346190), (10, 3173095), (19, 1670050), (25, 1269238), (38, 835025), (50, 634619), (95, 334010), (127, 249850), (190, 167005), (254, 124925), (263, 120650), (475, 66802), (526, 60325), (635, 49970), (950, 33401), (1270, 24985), (1315, 24130), (2413, 13150), (2630, 12065), (3175, 9994), (4826, 6575), (4997, 6350)]