49217420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1109}}^1$

素因数の和:1442

約数の個数: 48

約数和(自身を含む): 118601280

約数和(自身を除く): 69383860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 317, 634, 1109, 1268, 1585, 2218, 2219, 3170, 4436, 4438, 5545, 6340, 7763, 8876, 11090, 11095, 15526, 22180, 22190, 31052, 38815, 44380, 77630, 155260, 351553, 703106, 1406212, 1757765, 2460871, 3515530, 4921742, 7031060, 9843484, 12304355, 24608710, 49217420]

約数ペア:

[(1, 49217420), (2, 24608710), (4, 12304355), (5, 9843484), (7, 7031060), (10, 4921742), (14, 3515530), (20, 2460871), (28, 1757765), (35, 1406212), (70, 703106), (140, 351553), (317, 155260), (634, 77630), (1109, 44380), (1268, 38815), (1585, 31052), (2218, 22190), (2219, 22180), (3170, 15526), (4436, 11095), (4438, 11090), (5545, 8876), (6340, 7763)]