9408380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 20913984

約数和(自身を除く): 11505604

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 113, 115, 181, 226, 230, 362, 452, 460, 565, 724, 905, 1130, 1810, 2260, 2599, 3620, 4163, 5198, 8326, 10396, 12995, 16652, 20453, 20815, 25990, 40906, 41630, 51980, 81812, 83260, 102265, 204530, 409060, 470419, 940838, 1881676, 2352095, 4704190, 9408380]

約数ペア:

[(1, 9408380), (2, 4704190), (4, 2352095), (5, 1881676), (10, 940838), (20, 470419), (23, 409060), (46, 204530), (92, 102265), (113, 83260), (115, 81812), (181, 51980), (226, 41630), (230, 40906), (362, 25990), (452, 20815), (460, 20453), (565, 16652), (724, 12995), (905, 10396), (1130, 8326), (1810, 5198), (2260, 4163), (2599, 3620)]