48313220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{199}}^2$

素因数の和:468

約数の個数: 36

約数和(自身を含む): 103641804

約数和(自身を除く): 55328584

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 199, 244, 305, 398, 610, 796, 995, 1220, 1990, 3980, 12139, 24278, 39601, 48556, 60695, 79202, 121390, 158404, 198005, 242780, 396010, 792020, 2415661, 4831322, 9662644, 12078305, 24156610, 48313220]

約数ペア:

[(1, 48313220), (2, 24156610), (4, 12078305), (5, 9662644), (10, 4831322), (20, 2415661), (61, 792020), (122, 396010), (199, 242780), (244, 198005), (305, 158404), (398, 121390), (610, 79202), (796, 60695), (995, 48556), (1220, 39601), (1990, 24278), (3980, 12139)]