20174810

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 37255680

約数和(自身を除く): 17080870

約数列:

[1, 2, 5, 10, 83, 109, 166, 218, 223, 415, 446, 545, 830, 1090, 1115, 2230, 9047, 18094, 18509, 24307, 37018, 45235, 48614, 90470, 92545, 121535, 185090, 243070, 2017481, 4034962, 10087405, 20174810]

約数ペア:

[(1, 20174810), (2, 10087405), (5, 4034962), (10, 2017481), (83, 243070), (109, 185090), (166, 121535), (218, 92545), (223, 90470), (415, 48614), (446, 45235), (545, 37018), (830, 24307), (1090, 18509), (1115, 18094), (2230, 9047)]