15677311420

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{467}}^1\times {\mathrm{21247}}^1$

素因数の和:21802

約数の個数: 48

約数和(自身を含む): 33412055040

約数和(自身を除く): 17734743620

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 467, 790, 934, 1580, 1868, 2335, 4670, 9340, 21247, 36893, 42494, 73786, 84988, 106235, 147572, 184465, 212470, 368930, 424940, 737860, 1678513, 3357026, 6714052, 8392565, 9922349, 16785130, 19844698, 33570260, 39689396, 49611745, 99223490, 198446980, 783865571, 1567731142, 3135462284, 3919327855, 7838655710, 15677311420]

約数ペア:

[(1, 15677311420), (2, 7838655710), (4, 3919327855), (5, 3135462284), (10, 1567731142), (20, 783865571), (79, 198446980), (158, 99223490), (316, 49611745), (395, 39689396), (467, 33570260), (790, 19844698), (934, 16785130), (1580, 9922349), (1868, 8392565), (2335, 6714052), (4670, 3357026), (9340, 1678513), (21247, 737860), (36893, 424940), (42494, 368930), (73786, 212470), (84988, 184465), (106235, 147572)]