2109611950

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{3109}}^1$

素因数の和:3493

約数の個数: 48

約数和(自身を含む): 4033023120

約数和(自身を除く): 1923411170

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 331, 410, 662, 1025, 1655, 2050, 3109, 3310, 6218, 8275, 13571, 15545, 16550, 27142, 31090, 67855, 77725, 127469, 135710, 155450, 254938, 339275, 637345, 678550, 1029079, 1274690, 2058158, 3186725, 5145395, 6373450, 10290790, 25726975, 42192239, 51453950, 84384478, 210961195, 421922390, 1054805975, 2109611950]

約数ペア:

[(1, 2109611950), (2, 1054805975), (5, 421922390), (10, 210961195), (25, 84384478), (41, 51453950), (50, 42192239), (82, 25726975), (205, 10290790), (331, 6373450), (410, 5145395), (662, 3186725), (1025, 2058158), (1655, 1274690), (2050, 1029079), (3109, 678550), (3310, 637345), (6218, 339275), (8275, 254938), (13571, 155450), (15545, 135710), (16550, 127469), (27142, 77725), (31090, 67855)]