3219740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 7341600

約数和(自身を除く): 4121860

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 229, 370, 380, 458, 703, 740, 916, 1145, 1406, 2290, 2812, 3515, 4351, 4580, 7030, 8473, 8702, 14060, 16946, 17404, 21755, 33892, 42365, 43510, 84730, 87020, 160987, 169460, 321974, 643948, 804935, 1609870, 3219740]

約数ペア:

[(1, 3219740), (2, 1609870), (4, 804935), (5, 643948), (10, 321974), (19, 169460), (20, 160987), (37, 87020), (38, 84730), (74, 43510), (76, 42365), (95, 33892), (148, 21755), (185, 17404), (190, 16946), (229, 14060), (370, 8702), (380, 8473), (458, 7030), (703, 4580), (740, 4351), (916, 3515), (1145, 2812), (1406, 2290)]