25525740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22391}}^1$

素因数の和:22422

約数の個数: 48

約数和(自身を含む): 75237120

約数和(自身を除く): 49711380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 22391, 44782, 67173, 89564, 111955, 134346, 223910, 268692, 335865, 425429, 447820, 671730, 850858, 1276287, 1343460, 1701716, 2127145, 2552574, 4254290, 5105148, 6381435, 8508580, 12762870, 25525740]

約数ペア:

[(1, 25525740), (2, 12762870), (3, 8508580), (4, 6381435), (5, 5105148), (6, 4254290), (10, 2552574), (12, 2127145), (15, 1701716), (19, 1343460), (20, 1276287), (30, 850858), (38, 671730), (57, 447820), (60, 425429), (76, 335865), (95, 268692), (114, 223910), (190, 134346), (228, 111955), (285, 89564), (380, 67173), (570, 44782), (1140, 22391)]