42270250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{809}}^1$

素因数の和:856

約数の個数: 64

約数和(自身を含む): 90979200

約数和(自身を除く): 48708950

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 125, 190, 209, 250, 275, 418, 475, 550, 809, 950, 1045, 1375, 1618, 2090, 2375, 2750, 4045, 4750, 5225, 8090, 8899, 10450, 15371, 17798, 20225, 26125, 30742, 40450, 44495, 52250, 76855, 88990, 101125, 153710, 169081, 202250, 222475, 338162, 384275, 444950, 768550, 845405, 1112375, 1690810, 1921375, 2224750, 3842750, 4227025, 8454050, 21135125, 42270250]

約数ペア:

[(1, 42270250), (2, 21135125), (5, 8454050), (10, 4227025), (11, 3842750), (19, 2224750), (22, 1921375), (25, 1690810), (38, 1112375), (50, 845405), (55, 768550), (95, 444950), (110, 384275), (125, 338162), (190, 222475), (209, 202250), (250, 169081), (275, 153710), (418, 101125), (475, 88990), (550, 76855), (809, 52250), (950, 44495), (1045, 40450), (1375, 30742), (1618, 26125), (2090, 20225), (2375, 17798), (2750, 15371), (4045, 10450), (4750, 8899), (5225, 8090)]