49420960

素因数分解:

$2^5\times 5^1\times {\mathrm{499}}^1\times {\mathrm{619}}^1$

素因数の和:1133

約数の個数: 48

約数和(自身を含む): 117180000

約数和(自身を除く): 67759040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 499, 619, 998, 1238, 1996, 2476, 2495, 3095, 3992, 4952, 4990, 6190, 7984, 9904, 9980, 12380, 15968, 19808, 19960, 24760, 39920, 49520, 79840, 99040, 308881, 617762, 1235524, 1544405, 2471048, 3088810, 4942096, 6177620, 9884192, 12355240, 24710480, 49420960]

約数ペア:

[(1, 49420960), (2, 24710480), (4, 12355240), (5, 9884192), (8, 6177620), (10, 4942096), (16, 3088810), (20, 2471048), (32, 1544405), (40, 1235524), (80, 617762), (160, 308881), (499, 99040), (619, 79840), (998, 49520), (1238, 39920), (1996, 24760), (2476, 19960), (2495, 19808), (3095, 15968), (3992, 12380), (4952, 9980), (4990, 9904), (6190, 7984)]