2726440220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{671537}}^1$

素因数の和:671582

約数の個数: 48

約数和(自身を含む): 6769103040

約数和(自身を除く): 4042662820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 671537, 1343074, 2686148, 3357685, 4700759, 6715370, 9401518, 13430740, 18803036, 19474573, 23503795, 38949146, 47007590, 77898292, 94015180, 97372865, 136322011, 194745730, 272644022, 389491460, 545288044, 681610055, 1363220110, 2726440220]

約数ペア:

[(1, 2726440220), (2, 1363220110), (4, 681610055), (5, 545288044), (7, 389491460), (10, 272644022), (14, 194745730), (20, 136322011), (28, 97372865), (29, 94015180), (35, 77898292), (58, 47007590), (70, 38949146), (116, 23503795), (140, 19474573), (145, 18803036), (203, 13430740), (290, 9401518), (406, 6715370), (580, 4700759), (812, 3357685), (1015, 2686148), (2030, 1343074), (4060, 671537)]