252809240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{4637}}^1$

素因数の和:4724

約数の個数: 64

約数和(自身を含む): 601084800

約数和(自身を除く): 348275560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 47, 58, 94, 116, 145, 188, 232, 235, 290, 376, 470, 580, 940, 1160, 1363, 1880, 2726, 4637, 5452, 6815, 9274, 10904, 13630, 18548, 23185, 27260, 37096, 46370, 54520, 92740, 134473, 185480, 217939, 268946, 435878, 537892, 672365, 871756, 1075784, 1089695, 1344730, 1743512, 2179390, 2689460, 4358780, 5378920, 6320231, 8717560, 12640462, 25280924, 31601155, 50561848, 63202310, 126404620, 252809240]

約数ペア:

[(1, 252809240), (2, 126404620), (4, 63202310), (5, 50561848), (8, 31601155), (10, 25280924), (20, 12640462), (29, 8717560), (40, 6320231), (47, 5378920), (58, 4358780), (94, 2689460), (116, 2179390), (145, 1743512), (188, 1344730), (232, 1089695), (235, 1075784), (290, 871756), (376, 672365), (470, 537892), (580, 435878), (940, 268946), (1160, 217939), (1363, 185480), (1880, 134473), (2726, 92740), (4637, 54520), (5452, 46370), (6815, 37096), (9274, 27260), (10904, 23185), (13630, 18548)]