21000827570

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1\times {\mathrm{89659}}^1$

素因数の和:90122

約数の個数: 32

約数和(自身を含む): 38539454400

約数和(自身を除く): 17538626830

約数列:

[1, 2, 5, 10, 59, 118, 295, 397, 590, 794, 1985, 3970, 23423, 46846, 89659, 117115, 179318, 234230, 448295, 896590, 5289881, 10579762, 26449405, 35594623, 52898810, 71189246, 177973115, 355946230, 2100082757, 4200165514, 10500413785, 21000827570]

約数ペア:

[(1, 21000827570), (2, 10500413785), (5, 4200165514), (10, 2100082757), (59, 355946230), (118, 177973115), (295, 71189246), (397, 52898810), (590, 35594623), (794, 26449405), (1985, 10579762), (3970, 5289881), (23423, 896590), (46846, 448295), (89659, 234230), (117115, 179318)]