74161420

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{34019}}^1$

素因数の和:34137

約数の個数: 24

約数和(自身を含む): 157172400

約数和(自身を除く): 83010980

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 34019, 68038, 136076, 170095, 340190, 680380, 3708071, 7416142, 14832284, 18540355, 37080710, 74161420]

約数ペア:

[(1, 74161420), (2, 37080710), (4, 18540355), (5, 14832284), (10, 7416142), (20, 3708071), (109, 680380), (218, 340190), (436, 170095), (545, 136076), (1090, 68038), (2180, 34019)]