156924380

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{25229}}^1$

素因数の和:25549

約数の個数: 24

約数和(自身を含む): 330613920

約数和(自身を除く): 173689540

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 25229, 50458, 100916, 126145, 252290, 504580, 7846219, 15692438, 31384876, 39231095, 78462190, 156924380]

約数ペア:

[(1, 156924380), (2, 78462190), (4, 39231095), (5, 31384876), (10, 15692438), (20, 7846219), (311, 504580), (622, 252290), (1244, 126145), (1555, 100916), (3110, 50458), (6220, 25229)]