31499270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{1229}}^1$

素因数の和:1480

約数の個数: 32

約数和(自身を含む): 62169120

約数和(自身を除く): 30669850

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 233, 466, 1165, 1229, 2330, 2458, 2563, 5126, 6145, 12290, 12815, 13519, 25630, 27038, 67595, 135190, 286357, 572714, 1431785, 2863570, 3149927, 6299854, 15749635, 31499270]

約数ペア:

[(1, 31499270), (2, 15749635), (5, 6299854), (10, 3149927), (11, 2863570), (22, 1431785), (55, 572714), (110, 286357), (233, 135190), (466, 67595), (1165, 27038), (1229, 25630), (2330, 13519), (2458, 12815), (2563, 12290), (5126, 6145)]