1812790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:109

約数の個数: 64

約数和(自身を含む): 4147200

約数和(自身を除く): 2334410

約数列:

[1, 2, 5, 7, 10, 14, 19, 29, 35, 38, 47, 58, 70, 94, 95, 133, 145, 190, 203, 235, 266, 290, 329, 406, 470, 551, 658, 665, 893, 1015, 1102, 1330, 1363, 1645, 1786, 2030, 2726, 2755, 3290, 3857, 4465, 5510, 6251, 6815, 7714, 8930, 9541, 12502, 13630, 19082, 19285, 25897, 31255, 38570, 47705, 51794, 62510, 95410, 129485, 181279, 258970, 362558, 906395, 1812790]

約数ペア:

[(1, 1812790), (2, 906395), (5, 362558), (7, 258970), (10, 181279), (14, 129485), (19, 95410), (29, 62510), (35, 51794), (38, 47705), (47, 38570), (58, 31255), (70, 25897), (94, 19285), (95, 19082), (133, 13630), (145, 12502), (190, 9541), (203, 8930), (235, 7714), (266, 6815), (290, 6251), (329, 5510), (406, 4465), (470, 3857), (551, 3290), (658, 2755), (665, 2726), (893, 2030), (1015, 1786), (1102, 1645), (1330, 1363)]