2234394620

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1\times {\mathrm{4079}}^1$

素因数の和:4598

約数の個数: 48

約数和(自身を含む): 4780944000

約数和(自身を除く): 2546549380

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 449, 610, 898, 1220, 1796, 2245, 4079, 4490, 8158, 8980, 16316, 20395, 27389, 40790, 54778, 81580, 109556, 136945, 248819, 273890, 497638, 547780, 995276, 1244095, 1831471, 2488190, 3662942, 4976380, 7325884, 9157355, 18314710, 36629420, 111719731, 223439462, 446878924, 558598655, 1117197310, 2234394620]

約数ペア:

[(1, 2234394620), (2, 1117197310), (4, 558598655), (5, 446878924), (10, 223439462), (20, 111719731), (61, 36629420), (122, 18314710), (244, 9157355), (305, 7325884), (449, 4976380), (610, 3662942), (898, 2488190), (1220, 1831471), (1796, 1244095), (2245, 995276), (4079, 547780), (4490, 497638), (8158, 273890), (8980, 248819), (16316, 136945), (20395, 109556), (27389, 81580), (40790, 54778)]