16925540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{743}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 38247552

約数和(自身を除く): 21322012

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 170, 268, 335, 340, 670, 743, 1139, 1340, 1486, 2278, 2972, 3715, 4556, 5695, 7430, 11390, 12631, 14860, 22780, 25262, 49781, 50524, 63155, 99562, 126310, 199124, 248905, 252620, 497810, 846277, 995620, 1692554, 3385108, 4231385, 8462770, 16925540]

約数ペア:

[(1, 16925540), (2, 8462770), (4, 4231385), (5, 3385108), (10, 1692554), (17, 995620), (20, 846277), (34, 497810), (67, 252620), (68, 248905), (85, 199124), (134, 126310), (170, 99562), (268, 63155), (335, 50524), (340, 49781), (670, 25262), (743, 22780), (1139, 14860), (1340, 12631), (1486, 11390), (2278, 7430), (2972, 5695), (3715, 4556)]