21764128510

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{373}}^1\times {\mathrm{201203}}^1$

素因数の和:201612

約数の個数: 32

約数和(自身を含む): 40635159840

約数和(自身を除く): 18871031330

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 373, 746, 1865, 3730, 10817, 21634, 54085, 108170, 201203, 402406, 1006015, 2012030, 5834887, 11669774, 29174435, 58348870, 75048719, 150097438, 375243595, 750487190, 2176412851, 4352825702, 10882064255, 21764128510]

約数ペア:

[(1, 21764128510), (2, 10882064255), (5, 4352825702), (10, 2176412851), (29, 750487190), (58, 375243595), (145, 150097438), (290, 75048719), (373, 58348870), (746, 29174435), (1865, 11669774), (3730, 5834887), (10817, 2012030), (21634, 1006015), (54085, 402406), (108170, 201203)]