1899696980

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{229}}^1\times {\mathrm{4027}}^1$

素因数の和:4368

約数の個数: 48

約数和(自身を含む): 4046689920

約数和(自身を除く): 2146992940

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 229, 412, 458, 515, 916, 1030, 1145, 2060, 2290, 4027, 4580, 8054, 16108, 20135, 23587, 40270, 47174, 80540, 94348, 117935, 235870, 414781, 471740, 829562, 922183, 1659124, 1844366, 2073905, 3688732, 4147810, 4610915, 8295620, 9221830, 18443660, 94984849, 189969698, 379939396, 474924245, 949848490, 1899696980]

約数ペア:

[(1, 1899696980), (2, 949848490), (4, 474924245), (5, 379939396), (10, 189969698), (20, 94984849), (103, 18443660), (206, 9221830), (229, 8295620), (412, 4610915), (458, 4147810), (515, 3688732), (916, 2073905), (1030, 1844366), (1145, 1659124), (2060, 922183), (2290, 829562), (4027, 471740), (4580, 414781), (8054, 235870), (16108, 117935), (20135, 94348), (23587, 80540), (40270, 47174)]