51968980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1171}}^1$

素因数の和:1504

約数の個数: 48

約数和(自身を含む): 125225856

約数和(自身を除く): 73256876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 317, 634, 1171, 1268, 1585, 2219, 2342, 3170, 4438, 4684, 5855, 6340, 8197, 8876, 11095, 11710, 16394, 22190, 23420, 32788, 40985, 44380, 81970, 163940, 371207, 742414, 1484828, 1856035, 2598449, 3712070, 5196898, 7424140, 10393796, 12992245, 25984490, 51968980]

約数ペア:

[(1, 51968980), (2, 25984490), (4, 12992245), (5, 10393796), (7, 7424140), (10, 5196898), (14, 3712070), (20, 2598449), (28, 1856035), (35, 1484828), (70, 742414), (140, 371207), (317, 163940), (634, 81970), (1171, 44380), (1268, 40985), (1585, 32788), (2219, 23420), (2342, 22190), (3170, 16394), (4438, 11710), (4684, 11095), (5855, 8876), (6340, 8197)]