24449720

素因数分解:

$2^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2741}}^1$

素因数の和:2975

約数の個数: 32

約数和(自身を含む): 55278720

約数和(自身を除く): 30829000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 223, 446, 892, 1115, 1784, 2230, 2741, 4460, 5482, 8920, 10964, 13705, 21928, 27410, 54820, 109640, 611243, 1222486, 2444972, 3056215, 4889944, 6112430, 12224860, 24449720]

約数ペア:

[(1, 24449720), (2, 12224860), (4, 6112430), (5, 4889944), (8, 3056215), (10, 2444972), (20, 1222486), (40, 611243), (223, 109640), (446, 54820), (892, 27410), (1115, 21928), (1784, 13705), (2230, 10964), (2741, 8920), (4460, 5482)]