4900142020

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1788373}}^1$

素因数の和:1788519

約数の個数: 24

約数和(自身を含む): 10365415704

約数和(自身を除く): 5465273684

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 1788373, 3576746, 7153492, 8941865, 17883730, 35767460, 245007101, 490014202, 980028404, 1225035505, 2450071010, 4900142020]

約数ペア:

[(1, 4900142020), (2, 2450071010), (4, 1225035505), (5, 980028404), (10, 490014202), (20, 245007101), (137, 35767460), (274, 17883730), (548, 8941865), (685, 7153492), (1370, 3576746), (2740, 1788373)]