1719944860

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{317333}}^1$

素因数の和:317613

約数の個数: 24

約数和(自身を含む): 3625223616

約数和(自身を除く): 1905278756

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 317333, 634666, 1269332, 1586665, 3173330, 6346660, 85997243, 171994486, 343988972, 429986215, 859972430, 1719944860]

約数ペア:

[(1, 1719944860), (2, 859972430), (4, 429986215), (5, 343988972), (10, 171994486), (20, 85997243), (271, 6346660), (542, 3173330), (1084, 1586665), (1355, 1269332), (2710, 634666), (5420, 317333)]