2018672975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{757}}^1\times {\mathrm{9697}}^1$

素因数の和:10475

約数の個数: 24

約数和(自身を含む): 2734603248

約数和(自身を除く): 715930273

約数列:

[1, 5, 11, 25, 55, 275, 757, 3785, 8327, 9697, 18925, 41635, 48485, 106667, 208175, 242425, 533335, 2666675, 7340629, 36703145, 80746919, 183515725, 403734595, 2018672975]

約数ペア:

[(1, 2018672975), (5, 403734595), (11, 183515725), (25, 80746919), (55, 36703145), (275, 7340629), (757, 2666675), (3785, 533335), (8327, 242425), (9697, 208175), (18925, 106667), (41635, 48485)]