51615310

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 99093456

約数和(自身を除く): 47478146

約数列:

[1, 2, 5, 10, 31, 41, 62, 82, 131, 155, 205, 262, 310, 410, 655, 961, 1271, 1310, 1922, 2542, 4061, 4805, 5371, 6355, 8122, 9610, 10742, 12710, 20305, 26855, 39401, 40610, 53710, 78802, 125891, 166501, 197005, 251782, 333002, 394010, 629455, 832505, 1258910, 1665010, 5161531, 10323062, 25807655, 51615310]

約数ペア:

[(1, 51615310), (2, 25807655), (5, 10323062), (10, 5161531), (31, 1665010), (41, 1258910), (62, 832505), (82, 629455), (131, 394010), (155, 333002), (205, 251782), (262, 197005), (310, 166501), (410, 125891), (655, 78802), (961, 53710), (1271, 40610), (1310, 39401), (1922, 26855), (2542, 20305), (4061, 12710), (4805, 10742), (5371, 9610), (6355, 8122)]