531493660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{28181}}^1$

素因数の和:28254

約数の個数: 48

約数和(自身を含む): 1193113152

約数和(自身を除く): 661619492

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 820, 943, 1886, 3772, 4715, 9430, 18860, 28181, 56362, 112724, 140905, 281810, 563620, 648163, 1155421, 1296326, 2310842, 2592652, 3240815, 4621684, 5777105, 6481630, 11554210, 12963260, 23108420, 26574683, 53149366, 106298732, 132873415, 265746830, 531493660]

約数ペア:

[(1, 531493660), (2, 265746830), (4, 132873415), (5, 106298732), (10, 53149366), (20, 26574683), (23, 23108420), (41, 12963260), (46, 11554210), (82, 6481630), (92, 5777105), (115, 4621684), (164, 3240815), (205, 2592652), (230, 2310842), (410, 1296326), (460, 1155421), (820, 648163), (943, 563620), (1886, 281810), (3772, 140905), (4715, 112724), (9430, 56362), (18860, 28181)]