4090885

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 5151600

約数和(自身を除く): 1060715

約数列:

[1, 5, 29, 89, 145, 317, 445, 1585, 2581, 9193, 12905, 28213, 45965, 141065, 818177, 4090885]

約数ペア:

[(1, 4090885), (5, 818177), (29, 141065), (89, 45965), (145, 28213), (317, 12905), (445, 9193), (1585, 2581)]