31820221460

素因数分解:

$2^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{857}}^1\times {\mathrm{3089}}^1$

素因数の和:4556

約数の個数: 48

約数和(自身を含む): 67033446480

約数和(自身を除く): 35213225020

約数列:

[1, 2, 4, 5, 10, 20, 601, 857, 1202, 1714, 2404, 3005, 3089, 3428, 4285, 6010, 6178, 8570, 12020, 12356, 15445, 17140, 30890, 61780, 515057, 1030114, 1856489, 2060228, 2575285, 2647273, 3712978, 5150570, 5294546, 7425956, 9282445, 10301140, 10589092, 13236365, 18564890, 26472730, 37129780, 52945460, 1591011073, 3182022146, 6364044292, 7955055365, 15910110730, 31820221460]

約数ペア:

[(1, 31820221460), (2, 15910110730), (4, 7955055365), (5, 6364044292), (10, 3182022146), (20, 1591011073), (601, 52945460), (857, 37129780), (1202, 26472730), (1714, 18564890), (2404, 13236365), (3005, 10589092), (3089, 10301140), (3428, 9282445), (4285, 7425956), (6010, 5294546), (6178, 5150570), (8570, 3712978), (12020, 2647273), (12356, 2575285), (15445, 2060228), (17140, 1856489), (30890, 1030114), (61780, 515057)]