22616920

素因数分解:

$2^3\times 5^1\times {\mathrm{743}}^1\times {\mathrm{761}}^1$

素因数の和:1515

約数の個数: 32

約数和(自身を含む): 51023520

約数和(自身を除く): 28406600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 743, 761, 1486, 1522, 2972, 3044, 3715, 3805, 5944, 6088, 7430, 7610, 14860, 15220, 29720, 30440, 565423, 1130846, 2261692, 2827115, 4523384, 5654230, 11308460, 22616920]

約数ペア:

[(1, 22616920), (2, 11308460), (4, 5654230), (5, 4523384), (8, 2827115), (10, 2261692), (20, 1130846), (40, 565423), (743, 30440), (761, 29720), (1486, 15220), (1522, 14860), (2972, 7610), (3044, 7430), (3715, 6088), (3805, 5944)]