999701260

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{288931}}^1$

素因数の和:289113

約数の個数: 24

約数和(自身を含む): 2111515056

約数和(自身を除く): 1111813796

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 288931, 577862, 1155724, 1444655, 2889310, 5778620, 49985063, 99970126, 199940252, 249925315, 499850630, 999701260]

約数ペア:

[(1, 999701260), (2, 499850630), (4, 249925315), (5, 199940252), (10, 99970126), (20, 49985063), (173, 5778620), (346, 2889310), (692, 1444655), (865, 1155724), (1730, 577862), (3460, 288931)]