2617962040

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{17627}}^1$

素因数の和:17764

約数の個数: 64

約数和(自身を含む): 6092236800

約数和(自身を除く): 3474274760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 79, 94, 158, 188, 235, 316, 376, 395, 470, 632, 790, 940, 1580, 1880, 3160, 3713, 7426, 14852, 17627, 18565, 29704, 35254, 37130, 70508, 74260, 88135, 141016, 148520, 176270, 352540, 705080, 828469, 1392533, 1656938, 2785066, 3313876, 4142345, 5570132, 6627752, 6962665, 8284690, 11140264, 13925330, 16569380, 27850660, 33138760, 55701320, 65449051, 130898102, 261796204, 327245255, 523592408, 654490510, 1308981020, 2617962040]

約数ペア:

[(1, 2617962040), (2, 1308981020), (4, 654490510), (5, 523592408), (8, 327245255), (10, 261796204), (20, 130898102), (40, 65449051), (47, 55701320), (79, 33138760), (94, 27850660), (158, 16569380), (188, 13925330), (235, 11140264), (316, 8284690), (376, 6962665), (395, 6627752), (470, 5570132), (632, 4142345), (790, 3313876), (940, 2785066), (1580, 1656938), (1880, 1392533), (3160, 828469), (3713, 705080), (7426, 352540), (14852, 176270), (17627, 148520), (18565, 141016), (29704, 88135), (35254, 74260), (37130, 70508)]