358038020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{4639}}^1$

素因数の和:4892

約数の個数: 48

約数和(自身を含む): 799787520

約数和(自身を除く): 441749500

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 227, 340, 454, 908, 1135, 2270, 3859, 4540, 4639, 7718, 9278, 15436, 18556, 19295, 23195, 38590, 46390, 77180, 78863, 92780, 157726, 315452, 394315, 788630, 1053053, 1577260, 2106106, 4212212, 5265265, 10530530, 17901901, 21061060, 35803802, 71607604, 89509505, 179019010, 358038020]

約数ペア:

[(1, 358038020), (2, 179019010), (4, 89509505), (5, 71607604), (10, 35803802), (17, 21061060), (20, 17901901), (34, 10530530), (68, 5265265), (85, 4212212), (170, 2106106), (227, 1577260), (340, 1053053), (454, 788630), (908, 394315), (1135, 315452), (2270, 157726), (3859, 92780), (4540, 78863), (4639, 77180), (7718, 46390), (9278, 38590), (15436, 23195), (18556, 19295)]