79411220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1481}}^1$

素因数の和:1880

約数の個数: 48

約数和(自身を含む): 191213568

約数和(自身を除く): 111802348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 383, 766, 1481, 1532, 1915, 2681, 2962, 3830, 5362, 5924, 7405, 7660, 10367, 10724, 13405, 14810, 20734, 26810, 29620, 41468, 51835, 53620, 103670, 207340, 567223, 1134446, 2268892, 2836115, 3970561, 5672230, 7941122, 11344460, 15882244, 19852805, 39705610, 79411220]

約数ペア:

[(1, 79411220), (2, 39705610), (4, 19852805), (5, 15882244), (7, 11344460), (10, 7941122), (14, 5672230), (20, 3970561), (28, 2836115), (35, 2268892), (70, 1134446), (140, 567223), (383, 207340), (766, 103670), (1481, 53620), (1532, 51835), (1915, 41468), (2681, 29620), (2962, 26810), (3830, 20734), (5362, 14810), (5924, 13405), (7405, 10724), (7660, 10367)]