4952840

素因数分解:

$2^3\times 5^1\times {\mathrm{123821}}^1$

素因数の和:123832

約数の個数: 16

約数和(自身を含む): 11143980

約数和(自身を除く): 6191140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 123821, 247642, 495284, 619105, 990568, 1238210, 2476420, 4952840]

約数ペア:

[(1, 4952840), (2, 2476420), (4, 1238210), (5, 990568), (8, 619105), (10, 495284), (20, 247642), (40, 123821)]