1240510363580

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1187}}^1\times {\mathrm{262583}}^1$

素因数の和:263978

約数の個数: 48

約数和(自身を含む): 2620378252800

約数和(自身を除く): 1379867889220

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1187, 1990, 2374, 3980, 4748, 5935, 11870, 23740, 236213, 262583, 472426, 525166, 944852, 1050332, 1181065, 1312915, 2362130, 2625830, 4724260, 5251660, 52254017, 104508034, 209016068, 261270085, 311686021, 522540170, 623372042, 1045080340, 1246744084, 1558430105, 3116860210, 6233720420, 62025518179, 124051036358, 248102072716, 310127590895, 620255181790, 1240510363580]

約数ペア:

[(1, 1240510363580), (2, 620255181790), (4, 310127590895), (5, 248102072716), (10, 124051036358), (20, 62025518179), (199, 6233720420), (398, 3116860210), (796, 1558430105), (995, 1246744084), (1187, 1045080340), (1990, 623372042), (2374, 522540170), (3980, 311686021), (4748, 261270085), (5935, 209016068), (11870, 104508034), (23740, 52254017), (236213, 5251660), (262583, 4724260), (472426, 2625830), (525166, 2362130), (944852, 1312915), (1050332, 1181065)]