838033420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{54917}}^1$

素因数の和:55042

約数の個数: 48

約数和(自身を含む): 2029769280

約数和(自身を除く): 1191735860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1526, 2180, 3052, 3815, 7630, 15260, 54917, 109834, 219668, 274585, 384419, 549170, 768838, 1098340, 1537676, 1922095, 3844190, 5985953, 7688380, 11971906, 23943812, 29929765, 41901671, 59859530, 83803342, 119719060, 167606684, 209508355, 419016710, 838033420]

約数ペア:

[(1, 838033420), (2, 419016710), (4, 209508355), (5, 167606684), (7, 119719060), (10, 83803342), (14, 59859530), (20, 41901671), (28, 29929765), (35, 23943812), (70, 11971906), (109, 7688380), (140, 5985953), (218, 3844190), (436, 1922095), (545, 1537676), (763, 1098340), (1090, 768838), (1526, 549170), (2180, 384419), (3052, 274585), (3815, 219668), (7630, 109834), (15260, 54917)]