7630780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 17297280

約数和(自身を除く): 9666500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 467, 817, 860, 934, 1634, 1868, 2335, 3268, 4085, 4670, 8170, 8873, 9340, 16340, 17746, 20081, 35492, 40162, 44365, 80324, 88730, 100405, 177460, 200810, 381539, 401620, 763078, 1526156, 1907695, 3815390, 7630780]

約数ペア:

[(1, 7630780), (2, 3815390), (4, 1907695), (5, 1526156), (10, 763078), (19, 401620), (20, 381539), (38, 200810), (43, 177460), (76, 100405), (86, 88730), (95, 80324), (172, 44365), (190, 40162), (215, 35492), (380, 20081), (430, 17746), (467, 16340), (817, 9340), (860, 8873), (934, 8170), (1634, 4670), (1868, 4085), (2335, 3268)]