1900448930

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1387189}}^1$

素因数の和:1387333

約数の個数: 16

約数和(自身を含む): 3445779960

約数和(自身を除く): 1545331030

約数列:

[1, 2, 5, 10, 137, 274, 685, 1370, 1387189, 2774378, 6935945, 13871890, 190044893, 380089786, 950224465, 1900448930]

約数ペア:

[(1, 1900448930), (2, 950224465), (5, 380089786), (10, 190044893), (137, 13871890), (274, 6935945), (685, 2774378), (1370, 1387189)]