15708820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{617}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 35300160

約数和(自身を除く): 19591340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 268, 335, 380, 617, 670, 1234, 1273, 1340, 2468, 2546, 3085, 5092, 6170, 6365, 11723, 12340, 12730, 23446, 25460, 41339, 46892, 58615, 82678, 117230, 165356, 206695, 234460, 413390, 785441, 826780, 1570882, 3141764, 3927205, 7854410, 15708820]

約数ペア:

[(1, 15708820), (2, 7854410), (4, 3927205), (5, 3141764), (10, 1570882), (19, 826780), (20, 785441), (38, 413390), (67, 234460), (76, 206695), (95, 165356), (134, 117230), (190, 82678), (268, 58615), (335, 46892), (380, 41339), (617, 25460), (670, 23446), (1234, 12730), (1273, 12340), (1340, 11723), (2468, 6365), (2546, 6170), (3085, 5092)]