391258450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37441}}^1$

素因数の和:37483

約数の個数: 48

約数和(自身を含む): 835705440

約数和(自身を除く): 444446990

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 950, 1045, 2090, 5225, 10450, 37441, 74882, 187205, 374410, 411851, 711379, 823702, 936025, 1422758, 1872050, 2059255, 3556895, 4118510, 7113790, 7825169, 10296275, 15650338, 17784475, 20592550, 35568950, 39125845, 78251690, 195629225, 391258450]

約数ペア:

[(1, 391258450), (2, 195629225), (5, 78251690), (10, 39125845), (11, 35568950), (19, 20592550), (22, 17784475), (25, 15650338), (38, 10296275), (50, 7825169), (55, 7113790), (95, 4118510), (110, 3556895), (190, 2059255), (209, 1872050), (275, 1422758), (418, 936025), (475, 823702), (550, 711379), (950, 411851), (1045, 374410), (2090, 187205), (5225, 74882), (10450, 37441)]