25418890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2099}}^1$

素因数の和:2286

約数の個数: 32

約数和(自身を含む): 52617600

約数和(自身を除く): 27198710

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 173, 346, 865, 1211, 1730, 2099, 2422, 4198, 6055, 10495, 12110, 14693, 20990, 29386, 73465, 146930, 363127, 726254, 1815635, 2541889, 3631270, 5083778, 12709445, 25418890]

約数ペア:

[(1, 25418890), (2, 12709445), (5, 5083778), (7, 3631270), (10, 2541889), (14, 1815635), (35, 726254), (70, 363127), (173, 146930), (346, 73465), (865, 29386), (1211, 20990), (1730, 14693), (2099, 12110), (2422, 10495), (4198, 6055)]