47418460

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 103229280

約数和(自身を除く): 55810820

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 139, 148, 185, 278, 370, 461, 556, 695, 740, 922, 1390, 1844, 2305, 2780, 4610, 5143, 9220, 10286, 17057, 20572, 25715, 34114, 51430, 64079, 68228, 85285, 102860, 128158, 170570, 256316, 320395, 341140, 640790, 1281580, 2370923, 4741846, 9483692, 11854615, 23709230, 47418460]

約数ペア:

[(1, 47418460), (2, 23709230), (4, 11854615), (5, 9483692), (10, 4741846), (20, 2370923), (37, 1281580), (74, 640790), (139, 341140), (148, 320395), (185, 256316), (278, 170570), (370, 128158), (461, 102860), (556, 85285), (695, 68228), (740, 64079), (922, 51430), (1390, 34114), (1844, 25715), (2305, 20572), (2780, 17057), (4610, 10286), (5143, 9220)]