1780773710

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2381}}^1\times {\mathrm{2579}}^1$

素因数の和:4996

約数の個数: 32

約数和(自身を含む): 3318602400

約数和(自身を除く): 1537828690

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 2381, 2579, 4762, 5158, 11905, 12895, 23810, 25790, 69049, 74791, 138098, 149582, 345245, 373955, 690490, 747910, 6140599, 12281198, 30702995, 61405990, 178077371, 356154742, 890386855, 1780773710]

約数ペア:

[(1, 1780773710), (2, 890386855), (5, 356154742), (10, 178077371), (29, 61405990), (58, 30702995), (145, 12281198), (290, 6140599), (2381, 747910), (2579, 690490), (4762, 373955), (5158, 345245), (11905, 149582), (12895, 138098), (23810, 74791), (25790, 69049)]