1976244520

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^2\times {\mathrm{4657}}^1$

素因数の和:4874

約数の個数: 48

約数和(自身を含む): 4491103860

約数和(自身を除く): 2514859340

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 4120, 4657, 9314, 10609, 18628, 21218, 23285, 37256, 42436, 46570, 53045, 84872, 93140, 106090, 186280, 212180, 424360, 479671, 959342, 1918684, 2398355, 3837368, 4796710, 9593420, 19186840, 49406113, 98812226, 197624452, 247030565, 395248904, 494061130, 988122260, 1976244520]

約数ペア:

[(1, 1976244520), (2, 988122260), (4, 494061130), (5, 395248904), (8, 247030565), (10, 197624452), (20, 98812226), (40, 49406113), (103, 19186840), (206, 9593420), (412, 4796710), (515, 3837368), (824, 2398355), (1030, 1918684), (2060, 959342), (4120, 479671), (4657, 424360), (9314, 212180), (10609, 186280), (18628, 106090), (21218, 93140), (23285, 84872), (37256, 53045), (42436, 46570)]