888922420

素因数分解:

$2^2\times 5^1\times {\mathrm{4019}}^1\times {\mathrm{11059}}^1$

素因数の和:15087

約数の個数: 24

約数和(自身を含む): 1867370400

約数和(自身を除く): 978447980

約数列:

[1, 2, 4, 5, 10, 20, 4019, 8038, 11059, 16076, 20095, 22118, 40190, 44236, 55295, 80380, 110590, 221180, 44446121, 88892242, 177784484, 222230605, 444461210, 888922420]

約数ペア:

[(1, 888922420), (2, 444461210), (4, 222230605), (5, 177784484), (10, 88892242), (20, 44446121), (4019, 221180), (8038, 110590), (11059, 80380), (16076, 55295), (20095, 44236), (22118, 40190)]