380419880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{11903}}^1$

素因数の和:11978

約数の個数: 64

約数和(自身を含む): 925655040

約数和(自身を除く): 545235160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 47, 68, 85, 94, 136, 170, 188, 235, 340, 376, 470, 680, 799, 940, 1598, 1880, 3196, 3995, 6392, 7990, 11903, 15980, 23806, 31960, 47612, 59515, 95224, 119030, 202351, 238060, 404702, 476120, 559441, 809404, 1011755, 1118882, 1618808, 2023510, 2237764, 2797205, 4047020, 4475528, 5594410, 8094040, 9510497, 11188820, 19020994, 22377640, 38041988, 47552485, 76083976, 95104970, 190209940, 380419880]

約数ペア:

[(1, 380419880), (2, 190209940), (4, 95104970), (5, 76083976), (8, 47552485), (10, 38041988), (17, 22377640), (20, 19020994), (34, 11188820), (40, 9510497), (47, 8094040), (68, 5594410), (85, 4475528), (94, 4047020), (136, 2797205), (170, 2237764), (188, 2023510), (235, 1618808), (340, 1118882), (376, 1011755), (470, 809404), (680, 559441), (799, 476120), (940, 404702), (1598, 238060), (1880, 202351), (3196, 119030), (3995, 95224), (6392, 59515), (7990, 47612), (11903, 31960), (15980, 23806)]