49748200

素因数分解:

$2^3\times 5^2\times {\mathrm{251}}^1\times {\mathrm{991}}^1$

素因数の和:1258

約数の個数: 48

約数和(自身を含む): 116242560

約数和(自身を除く): 66494360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 251, 502, 991, 1004, 1255, 1982, 2008, 2510, 3964, 4955, 5020, 6275, 7928, 9910, 10040, 12550, 19820, 24775, 25100, 39640, 49550, 50200, 99100, 198200, 248741, 497482, 994964, 1243705, 1989928, 2487410, 4974820, 6218525, 9949640, 12437050, 24874100, 49748200]

約数ペア:

[(1, 49748200), (2, 24874100), (4, 12437050), (5, 9949640), (8, 6218525), (10, 4974820), (20, 2487410), (25, 1989928), (40, 1243705), (50, 994964), (100, 497482), (200, 248741), (251, 198200), (502, 99100), (991, 50200), (1004, 49550), (1255, 39640), (1982, 25100), (2008, 24775), (2510, 19820), (3964, 12550), (4955, 10040), (5020, 9910), (6275, 7928)]