3250872220

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{719}}^1\times {\mathrm{1249}}^1$

素因数の和:2158

約数の個数: 48

約数和(自身を含む): 6879600000

約数和(自身を除く): 3628727780

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 719, 724, 905, 1249, 1438, 1810, 2498, 2876, 3595, 3620, 4996, 6245, 7190, 12490, 14380, 24980, 130139, 226069, 260278, 452138, 520556, 650695, 898031, 904276, 1130345, 1301390, 1796062, 2260690, 2602780, 3592124, 4490155, 4521380, 8980310, 17960620, 162543611, 325087222, 650174444, 812718055, 1625436110, 3250872220]

約数ペア:

[(1, 3250872220), (2, 1625436110), (4, 812718055), (5, 650174444), (10, 325087222), (20, 162543611), (181, 17960620), (362, 8980310), (719, 4521380), (724, 4490155), (905, 3592124), (1249, 2602780), (1438, 2260690), (1810, 1796062), (2498, 1301390), (2876, 1130345), (3595, 904276), (3620, 898031), (4996, 650695), (6245, 520556), (7190, 452138), (12490, 260278), (14380, 226069), (24980, 130139)]