22248920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{32719}}^1$

素因数の和:32747

約数の個数: 32

約数和(自身を含む): 53006400

約数和(自身を除く): 30757480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 32719, 65438, 130876, 163595, 261752, 327190, 556223, 654380, 1112446, 1308760, 2224892, 2781115, 4449784, 5562230, 11124460, 22248920]

約数ペア:

[(1, 22248920), (2, 11124460), (4, 5562230), (5, 4449784), (8, 2781115), (10, 2224892), (17, 1308760), (20, 1112446), (34, 654380), (40, 556223), (68, 327190), (85, 261752), (136, 163595), (170, 130876), (340, 65438), (680, 32719)]