7420450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 14865120

約数和(自身を除く): 7444670

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 73, 95, 107, 146, 190, 214, 365, 475, 535, 730, 950, 1070, 1387, 1825, 2033, 2675, 2774, 3650, 4066, 5350, 6935, 7811, 10165, 13870, 15622, 20330, 34675, 39055, 50825, 69350, 78110, 101650, 148409, 195275, 296818, 390550, 742045, 1484090, 3710225, 7420450]

約数ペア:

[(1, 7420450), (2, 3710225), (5, 1484090), (10, 742045), (19, 390550), (25, 296818), (38, 195275), (50, 148409), (73, 101650), (95, 78110), (107, 69350), (146, 50825), (190, 39055), (214, 34675), (365, 20330), (475, 15622), (535, 13870), (730, 10165), (950, 7811), (1070, 6935), (1387, 5350), (1825, 4066), (2033, 3650), (2675, 2774)]