996646460

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{143609}}^1$

素因数の和:143965

約数の個数: 24

約数和(自身を含む): 2099003760

約数和(自身を除く): 1102357300

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 1388, 1735, 3470, 6940, 143609, 287218, 574436, 718045, 1436090, 2872180, 49832323, 99664646, 199329292, 249161615, 498323230, 996646460]

約数ペア:

[(1, 996646460), (2, 498323230), (4, 249161615), (5, 199329292), (10, 99664646), (20, 49832323), (347, 2872180), (694, 1436090), (1388, 718045), (1735, 574436), (3470, 287218), (6940, 143609)]