251014277450

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{653}}^1\times {\mathrm{187513}}^1$

素因数の和:188219

約数の個数: 48

約数和(自身を含む): 479009013336

約数和(自身を除く): 227994735886

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 653, 1025, 1306, 2050, 3265, 6530, 16325, 26773, 32650, 53546, 133865, 187513, 267730, 375026, 669325, 937565, 1338650, 1875130, 4687825, 7688033, 9375650, 15376066, 38440165, 76880330, 122445989, 192200825, 244891978, 384401650, 612229945, 1224459890, 3061149725, 5020285549, 6122299450, 10040571098, 25101427745, 50202855490, 125507138725, 251014277450]

約数ペア:

[(1, 251014277450), (2, 125507138725), (5, 50202855490), (10, 25101427745), (25, 10040571098), (41, 6122299450), (50, 5020285549), (82, 3061149725), (205, 1224459890), (410, 612229945), (653, 384401650), (1025, 244891978), (1306, 192200825), (2050, 122445989), (3265, 76880330), (6530, 38440165), (16325, 15376066), (26773, 9375650), (32650, 7688033), (53546, 4687825), (133865, 1875130), (187513, 1338650), (267730, 937565), (375026, 669325)]