47758780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7393}}^1$

素因数の和:7438

約数の個数: 48

約数和(自身を含む): 111797280

約数和(自身を除く): 64038500

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 7393, 14786, 29572, 36965, 73930, 125681, 140467, 147860, 251362, 280934, 502724, 561868, 628405, 702335, 1256810, 1404670, 2387939, 2513620, 2809340, 4775878, 9551756, 11939695, 23879390, 47758780]

約数ペア:

[(1, 47758780), (2, 23879390), (4, 11939695), (5, 9551756), (10, 4775878), (17, 2809340), (19, 2513620), (20, 2387939), (34, 1404670), (38, 1256810), (68, 702335), (76, 628405), (85, 561868), (95, 502724), (170, 280934), (190, 251362), (323, 147860), (340, 140467), (380, 125681), (646, 73930), (1292, 36965), (1615, 29572), (3230, 14786), (6460, 7393)]