22525400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^2\times {\mathrm{67}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 54481260

約数和(自身を除く): 31955860

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 67, 82, 100, 134, 164, 200, 205, 268, 328, 335, 410, 536, 670, 820, 1025, 1340, 1640, 1675, 1681, 2050, 2680, 2747, 3350, 3362, 4100, 5494, 6700, 6724, 8200, 8405, 10988, 13400, 13448, 13735, 16810, 21976, 27470, 33620, 42025, 54940, 67240, 68675, 84050, 109880, 112627, 137350, 168100, 225254, 274700, 336200, 450508, 549400, 563135, 901016, 1126270, 2252540, 2815675, 4505080, 5631350, 11262700, 22525400]

約数ペア:

[(1, 22525400), (2, 11262700), (4, 5631350), (5, 4505080), (8, 2815675), (10, 2252540), (20, 1126270), (25, 901016), (40, 563135), (41, 549400), (50, 450508), (67, 336200), (82, 274700), (100, 225254), (134, 168100), (164, 137350), (200, 112627), (205, 109880), (268, 84050), (328, 68675), (335, 67240), (410, 54940), (536, 42025), (670, 33620), (820, 27470), (1025, 21976), (1340, 16810), (1640, 13735), (1675, 13448), (1681, 13400), (2050, 10988), (2680, 8405), (2747, 8200), (3350, 6724), (3362, 6700), (4100, 5494)]