25320460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{10463}}^1$

素因数の和:10494

約数の個数: 36

約数和(自身を含む): 58451904

約数和(自身を除く): 33131444

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 10463, 20926, 41852, 52315, 104630, 115093, 209260, 230186, 460372, 575465, 1150930, 1266023, 2301860, 2532046, 5064092, 6330115, 12660230, 25320460]

約数ペア:

[(1, 25320460), (2, 12660230), (4, 6330115), (5, 5064092), (10, 2532046), (11, 2301860), (20, 1266023), (22, 1150930), (44, 575465), (55, 460372), (110, 230186), (121, 209260), (220, 115093), (242, 104630), (484, 52315), (605, 41852), (1210, 20926), (2420, 10463)]