11317400

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{797}}^1$

素因数の和:884

約数の個数: 48

約数和(自身を含む): 26717040

約数和(自身を除く): 15399640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 797, 1420, 1594, 1775, 2840, 3188, 3550, 3985, 6376, 7100, 7970, 14200, 15940, 19925, 31880, 39850, 56587, 79700, 113174, 159400, 226348, 282935, 452696, 565870, 1131740, 1414675, 2263480, 2829350, 5658700, 11317400]

約数ペア:

[(1, 11317400), (2, 5658700), (4, 2829350), (5, 2263480), (8, 1414675), (10, 1131740), (20, 565870), (25, 452696), (40, 282935), (50, 226348), (71, 159400), (100, 113174), (142, 79700), (200, 56587), (284, 39850), (355, 31880), (568, 19925), (710, 15940), (797, 14200), (1420, 7970), (1594, 7100), (1775, 6376), (2840, 3985), (3188, 3550)]