5540428

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:369

約数の個数: 24

約数和(自身を含む): 9979200

約数和(自身を除く): 4438772

約数列:

[1, 2, 4, 79, 89, 158, 178, 197, 316, 356, 394, 788, 7031, 14062, 15563, 17533, 28124, 31126, 35066, 62252, 70132, 1385107, 2770214, 5540428]

約数ペア:

[(1, 5540428), (2, 2770214), (4, 1385107), (79, 70132), (89, 62252), (158, 35066), (178, 31126), (197, 28124), (316, 17533), (356, 15563), (394, 14062), (788, 7031)]