9968578460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1\times {\mathrm{31741}}^1$

素因数の和:32174

約数の個数: 48

約数和(自身を含む): 21501268992

約数和(自身を除く): 11532690532

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 383, 410, 766, 820, 1532, 1915, 3830, 7660, 15703, 31406, 31741, 62812, 63482, 78515, 126964, 157030, 158705, 314060, 317410, 634820, 1301381, 2602762, 5205524, 6506905, 12156803, 13013810, 24313606, 26027620, 48627212, 60784015, 121568030, 243136060, 498428923, 996857846, 1993715692, 2492144615, 4984289230, 9968578460]

約数ペア:

[(1, 9968578460), (2, 4984289230), (4, 2492144615), (5, 1993715692), (10, 996857846), (20, 498428923), (41, 243136060), (82, 121568030), (164, 60784015), (205, 48627212), (383, 26027620), (410, 24313606), (766, 13013810), (820, 12156803), (1532, 6506905), (1915, 5205524), (3830, 2602762), (7660, 1301381), (15703, 634820), (31406, 317410), (31741, 314060), (62812, 158705), (63482, 157030), (78515, 126964)]