27787430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1609}}^1$

素因数の和:1784

約数の個数: 32

約数和(自身を含む): 54946080

約数和(自身を除く): 27158650

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 157, 314, 785, 1570, 1609, 1727, 3218, 3454, 8045, 8635, 16090, 17270, 17699, 35398, 88495, 176990, 252613, 505226, 1263065, 2526130, 2778743, 5557486, 13893715, 27787430]

約数ペア:

[(1, 27787430), (2, 13893715), (5, 5557486), (10, 2778743), (11, 2526130), (22, 1263065), (55, 505226), (110, 252613), (157, 176990), (314, 88495), (785, 35398), (1570, 17699), (1609, 17270), (1727, 16090), (3218, 8635), (3454, 8045)]