31031660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{12823}}^1$

素因数の和:12854

約数の個数: 36

約数和(自身を含む): 71634864

約数和(自身を除く): 40603204

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 12823, 25646, 51292, 64115, 128230, 141053, 256460, 282106, 564212, 705265, 1410530, 1551583, 2821060, 3103166, 6206332, 7757915, 15515830, 31031660]

約数ペア:

[(1, 31031660), (2, 15515830), (4, 7757915), (5, 6206332), (10, 3103166), (11, 2821060), (20, 1551583), (22, 1410530), (44, 705265), (55, 564212), (110, 282106), (121, 256460), (220, 141053), (242, 128230), (484, 64115), (605, 51292), (1210, 25646), (2420, 12823)]