47480440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1123}}^1$

素因数の和:1292

約数の個数: 64

約数和(自身を含む): 123010560

約数和(自身を除く): 75530120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 151, 280, 302, 604, 755, 1057, 1123, 1208, 1510, 2114, 2246, 3020, 4228, 4492, 5285, 5615, 6040, 7861, 8456, 8984, 10570, 11230, 15722, 21140, 22460, 31444, 39305, 42280, 44920, 62888, 78610, 157220, 169573, 314440, 339146, 678292, 847865, 1187011, 1356584, 1695730, 2374022, 3391460, 4748044, 5935055, 6782920, 9496088, 11870110, 23740220, 47480440]

約数ペア:

[(1, 47480440), (2, 23740220), (4, 11870110), (5, 9496088), (7, 6782920), (8, 5935055), (10, 4748044), (14, 3391460), (20, 2374022), (28, 1695730), (35, 1356584), (40, 1187011), (56, 847865), (70, 678292), (140, 339146), (151, 314440), (280, 169573), (302, 157220), (604, 78610), (755, 62888), (1057, 44920), (1123, 42280), (1208, 39305), (1510, 31444), (2114, 22460), (2246, 21140), (3020, 15722), (4228, 11230), (4492, 10570), (5285, 8984), (5615, 8456), (6040, 7861)]