308958620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{813049}}^1$

素因数の和:813077

約数の個数: 24

約数和(自身を含む): 682962000

約数和(自身を除く): 374003380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 813049, 1626098, 3252196, 4065245, 8130490, 15447931, 16260980, 30895862, 61791724, 77239655, 154479310, 308958620]

約数ペア:

[(1, 308958620), (2, 154479310), (4, 77239655), (5, 61791724), (10, 30895862), (19, 16260980), (20, 15447931), (38, 8130490), (76, 4065245), (95, 3252196), (190, 1626098), (380, 813049)]