3669681220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1279}}^1\times {\mathrm{3499}}^1$

素因数の和:4828

約数の個数: 48

約数和(自身を含む): 7902720000

約数和(自身を除く): 4233038780

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1279, 2558, 3499, 5116, 6395, 6998, 12790, 13996, 17495, 25580, 34990, 52439, 69980, 104878, 143459, 209756, 262195, 286918, 524390, 573836, 717295, 1048780, 1434590, 2869180, 4475221, 8950442, 17900884, 22376105, 44752210, 89504420, 183484061, 366968122, 733936244, 917420305, 1834840610, 3669681220]

約数ペア:

[(1, 3669681220), (2, 1834840610), (4, 917420305), (5, 733936244), (10, 366968122), (20, 183484061), (41, 89504420), (82, 44752210), (164, 22376105), (205, 17900884), (410, 8950442), (820, 4475221), (1279, 2869180), (2558, 1434590), (3499, 1048780), (5116, 717295), (6395, 573836), (6998, 524390), (12790, 286918), (13996, 262195), (17495, 209756), (25580, 143459), (34990, 104878), (52439, 69980)]