4640638

素因数分解:

$2^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 24

約数和(自身を含む): 7525440

約数和(自身を除く): 2884802

約数列:

[1, 2, 29, 31, 58, 62, 89, 178, 841, 899, 1682, 1798, 2581, 2759, 5162, 5518, 26071, 52142, 74849, 80011, 149698, 160022, 2320319, 4640638]

約数ペア:

[(1, 4640638), (2, 2320319), (29, 160022), (31, 149698), (58, 80011), (62, 74849), (89, 52142), (178, 26071), (841, 5518), (899, 5162), (1682, 2759), (1798, 2581)]