542518450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{787}}^1\times {\mathrm{811}}^1$

素因数の和:1627

約数の個数: 48

約数和(自身を含む): 1071118944

約数和(自身を除く): 528600494

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 787, 811, 850, 1574, 1622, 3935, 4055, 7870, 8110, 13379, 13787, 19675, 20275, 26758, 27574, 39350, 40550, 66895, 68935, 133790, 137870, 334475, 344675, 638257, 668950, 689350, 1276514, 3191285, 6382570, 10850369, 15956425, 21700738, 31912850, 54251845, 108503690, 271259225, 542518450]

約数ペア:

[(1, 542518450), (2, 271259225), (5, 108503690), (10, 54251845), (17, 31912850), (25, 21700738), (34, 15956425), (50, 10850369), (85, 6382570), (170, 3191285), (425, 1276514), (787, 689350), (811, 668950), (850, 638257), (1574, 344675), (1622, 334475), (3935, 137870), (4055, 133790), (7870, 68935), (8110, 66895), (13379, 40550), (13787, 39350), (19675, 27574), (20275, 26758)]