1331787050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{6389}}^1$

素因数の和:6791

約数の個数: 48

約数和(自身を含む): 2709871200

約数和(自身を除く): 1378084150

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 379, 550, 758, 1895, 3790, 4169, 6389, 8338, 9475, 12778, 18950, 20845, 31945, 41690, 63890, 70279, 104225, 140558, 159725, 208450, 319450, 351395, 702790, 1756975, 2421431, 3513950, 4842862, 12107155, 24214310, 26635741, 53271482, 60535775, 121071550, 133178705, 266357410, 665893525, 1331787050]

約数ペア:

[(1, 1331787050), (2, 665893525), (5, 266357410), (10, 133178705), (11, 121071550), (22, 60535775), (25, 53271482), (50, 26635741), (55, 24214310), (110, 12107155), (275, 4842862), (379, 3513950), (550, 2421431), (758, 1756975), (1895, 702790), (3790, 351395), (4169, 319450), (6389, 208450), (8338, 159725), (9475, 140558), (12778, 104225), (18950, 70279), (20845, 63890), (31945, 41690)]