51613940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1163}}^1$

素因数の和:1496

約数の個数: 48

約数和(自身を含む): 124371072

約数和(自身を除く): 72757132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 317, 634, 1163, 1268, 1585, 2219, 2326, 3170, 4438, 4652, 5815, 6340, 8141, 8876, 11095, 11630, 16282, 22190, 23260, 32564, 40705, 44380, 81410, 162820, 368671, 737342, 1474684, 1843355, 2580697, 3686710, 5161394, 7373420, 10322788, 12903485, 25806970, 51613940]

約数ペア:

[(1, 51613940), (2, 25806970), (4, 12903485), (5, 10322788), (7, 7373420), (10, 5161394), (14, 3686710), (20, 2580697), (28, 1843355), (35, 1474684), (70, 737342), (140, 368671), (317, 162820), (634, 81410), (1163, 44380), (1268, 40705), (1585, 32564), (2219, 23260), (2326, 22190), (3170, 16282), (4438, 11630), (4652, 11095), (5815, 8876), (6340, 8141)]