1569262040

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1\times {\mathrm{1049}}^1$

素因数の和:1460

約数の個数: 64

約数和(自身を含む): 3572100000

約数和(自身を除く): 2002837960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 251, 298, 502, 596, 745, 1004, 1049, 1192, 1255, 1490, 2008, 2098, 2510, 2980, 4196, 5020, 5245, 5960, 8392, 10040, 10490, 20980, 37399, 41960, 74798, 149596, 156301, 186995, 263299, 299192, 312602, 373990, 526598, 625204, 747980, 781505, 1053196, 1250408, 1316495, 1495960, 1563010, 2106392, 2632990, 3126020, 5265980, 6252040, 10531960, 39231551, 78463102, 156926204, 196157755, 313852408, 392315510, 784631020, 1569262040]

約数ペア:

[(1, 1569262040), (2, 784631020), (4, 392315510), (5, 313852408), (8, 196157755), (10, 156926204), (20, 78463102), (40, 39231551), (149, 10531960), (251, 6252040), (298, 5265980), (502, 3126020), (596, 2632990), (745, 2106392), (1004, 1563010), (1049, 1495960), (1192, 1316495), (1255, 1250408), (1490, 1053196), (2008, 781505), (2098, 747980), (2510, 625204), (2980, 526598), (4196, 373990), (5020, 312602), (5245, 299192), (5960, 263299), (8392, 186995), (10040, 156301), (10490, 149596), (20980, 74798), (37399, 41960)]