16951060

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{353}}^1$

素因数の和:390

約数の個数: 60

約数和(自身を含む): 41645268

約数和(自身を除く): 24694208

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 353, 490, 686, 706, 980, 1372, 1412, 1715, 1765, 2401, 2471, 3430, 3530, 4802, 4942, 6860, 7060, 9604, 9884, 12005, 12355, 17297, 24010, 24710, 34594, 48020, 49420, 69188, 86485, 121079, 172970, 242158, 345940, 484316, 605395, 847553, 1210790, 1695106, 2421580, 3390212, 4237765, 8475530, 16951060]

約数ペア:

[(1, 16951060), (2, 8475530), (4, 4237765), (5, 3390212), (7, 2421580), (10, 1695106), (14, 1210790), (20, 847553), (28, 605395), (35, 484316), (49, 345940), (70, 242158), (98, 172970), (140, 121079), (196, 86485), (245, 69188), (343, 49420), (353, 48020), (490, 34594), (686, 24710), (706, 24010), (980, 17297), (1372, 12355), (1412, 12005), (1715, 9884), (1765, 9604), (2401, 7060), (2471, 6860), (3430, 4942), (3530, 4802)]