42787010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2741}}^1$

素因数の和:2978

約数の個数: 32

約数和(自身を含む): 88445952

約数和(自身を除く): 45658942

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 223, 446, 1115, 1561, 2230, 2741, 3122, 5482, 7805, 13705, 15610, 19187, 27410, 38374, 95935, 191870, 611243, 1222486, 3056215, 4278701, 6112430, 8557402, 21393505, 42787010]

約数ペア:

[(1, 42787010), (2, 21393505), (5, 8557402), (7, 6112430), (10, 4278701), (14, 3056215), (35, 1222486), (70, 611243), (223, 191870), (446, 95935), (1115, 38374), (1561, 27410), (2230, 19187), (2741, 15610), (3122, 13705), (5482, 7805)]