2783136100

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^2\times {\mathrm{5521}}^1$

素因数の和:5677

約数の個数: 54

約数和(自身を含む): 6126774962

約数和(自身を除く): 3343638862

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 3550, 5041, 5521, 7100, 10082, 11042, 20164, 22084, 25205, 27605, 50410, 55210, 100820, 110420, 126025, 138025, 252050, 276050, 391991, 504100, 552100, 783982, 1567964, 1959955, 3919910, 7839820, 9799775, 19599550, 27831361, 39199100, 55662722, 111325444, 139156805, 278313610, 556627220, 695784025, 1391568050, 2783136100]

約数ペア:

[(1, 2783136100), (2, 1391568050), (4, 695784025), (5, 556627220), (10, 278313610), (20, 139156805), (25, 111325444), (50, 55662722), (71, 39199100), (100, 27831361), (142, 19599550), (284, 9799775), (355, 7839820), (710, 3919910), (1420, 1959955), (1775, 1567964), (3550, 783982), (5041, 552100), (5521, 504100), (7100, 391991), (10082, 276050), (11042, 252050), (20164, 138025), (22084, 126025), (25205, 110420), (27605, 100820), (50410, 55210)]