1569749980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{9859}}^1$

素因数の和:10306

約数の個数: 48

約数和(自身を含む): 3478608000

約数和(自身を除く): 1908858020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 419, 838, 1676, 2095, 4190, 7961, 8380, 9859, 15922, 19718, 31844, 39436, 39805, 49295, 79610, 98590, 159220, 187321, 197180, 374642, 749284, 936605, 1873210, 3746420, 4130921, 8261842, 16523684, 20654605, 41309210, 78487499, 82618420, 156974998, 313949996, 392437495, 784874990, 1569749980]

約数ペア:

[(1, 1569749980), (2, 784874990), (4, 392437495), (5, 313949996), (10, 156974998), (19, 82618420), (20, 78487499), (38, 41309210), (76, 20654605), (95, 16523684), (190, 8261842), (380, 4130921), (419, 3746420), (838, 1873210), (1676, 936605), (2095, 749284), (4190, 374642), (7961, 197180), (8380, 187321), (9859, 159220), (15922, 98590), (19718, 79610), (31844, 49295), (39436, 39805)]