740666090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2554021}}^1$

素因数の和:2554057

約数の個数: 16

約数和(自身を含む): 1379171880

約数和(自身を除く): 638505790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 2554021, 5108042, 12770105, 25540210, 74066609, 148133218, 370333045, 740666090]

約数ペア:

[(1, 740666090), (2, 370333045), (5, 148133218), (10, 74066609), (29, 25540210), (58, 12770105), (145, 5108042), (290, 2554021)]