890866390

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{29009}}^1$

素因数の和:29136

約数の個数: 32

約数和(自身を含む): 1666798560

約数和(自身を除く): 775932170

約数列:

[1, 2, 5, 10, 37, 74, 83, 166, 185, 370, 415, 830, 3071, 6142, 15355, 29009, 30710, 58018, 145045, 290090, 1073333, 2146666, 2407747, 4815494, 5366665, 10733330, 12038735, 24077470, 89086639, 178173278, 445433195, 890866390]

約数ペア:

[(1, 890866390), (2, 445433195), (5, 178173278), (10, 89086639), (37, 24077470), (74, 12038735), (83, 10733330), (166, 5366665), (185, 4815494), (370, 2407747), (415, 2146666), (830, 1073333), (3071, 290090), (6142, 145045), (15355, 58018), (29009, 30710)]