4071890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{739}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 7992000

約数和(自身を除く): 3920110

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 739, 1102, 1478, 2755, 3695, 5510, 7390, 14041, 21431, 28082, 42862, 70205, 107155, 140410, 214310, 407189, 814378, 2035945, 4071890]

約数ペア:

[(1, 4071890), (2, 2035945), (5, 814378), (10, 407189), (19, 214310), (29, 140410), (38, 107155), (58, 70205), (95, 42862), (145, 28082), (190, 21431), (290, 14041), (551, 7390), (739, 5510), (1102, 3695), (1478, 2755)]