249941320

素因数分解:

$2^3\times 5^1\times {\mathrm{1877}}^1\times {\mathrm{3329}}^1$

素因数の和:5217

約数の個数: 32

約数和(自身を含む): 562836600

約数和(自身を除く): 312895280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1877, 3329, 3754, 6658, 7508, 9385, 13316, 15016, 16645, 18770, 26632, 33290, 37540, 66580, 75080, 133160, 6248533, 12497066, 24994132, 31242665, 49988264, 62485330, 124970660, 249941320]

約数ペア:

[(1, 249941320), (2, 124970660), (4, 62485330), (5, 49988264), (8, 31242665), (10, 24994132), (20, 12497066), (40, 6248533), (1877, 133160), (3329, 75080), (3754, 66580), (6658, 37540), (7508, 33290), (9385, 26632), (13316, 18770), (15016, 16645)]