12748003460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{218213}}^1$

素因数の和:218372

約数の個数: 48

約数和(自身を含む): 28154843136

約数和(自身を除く): 15406839676

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 127, 230, 254, 460, 508, 635, 1270, 2540, 2921, 5842, 11684, 14605, 29210, 58420, 218213, 436426, 872852, 1091065, 2182130, 4364260, 5018899, 10037798, 20075596, 25094495, 27713051, 50188990, 55426102, 100377980, 110852204, 138565255, 277130510, 554261020, 637400173, 1274800346, 2549600692, 3187000865, 6374001730, 12748003460]

約数ペア:

[(1, 12748003460), (2, 6374001730), (4, 3187000865), (5, 2549600692), (10, 1274800346), (20, 637400173), (23, 554261020), (46, 277130510), (92, 138565255), (115, 110852204), (127, 100377980), (230, 55426102), (254, 50188990), (460, 27713051), (508, 25094495), (635, 20075596), (1270, 10037798), (2540, 5018899), (2921, 4364260), (5842, 2182130), (11684, 1091065), (14605, 872852), (29210, 436426), (58420, 218213)]