391740940

素因数分解:

$2^2\times 5^1\times {\mathrm{773}}^1\times {\mathrm{25339}}^1$

素因数の和:26121

約数の個数: 24

約数和(自身を含む): 823752720

約数和(自身を除く): 432011780

約数列:

[1, 2, 4, 5, 10, 20, 773, 1546, 3092, 3865, 7730, 15460, 25339, 50678, 101356, 126695, 253390, 506780, 19587047, 39174094, 78348188, 97935235, 195870470, 391740940]

約数ペア:

[(1, 391740940), (2, 195870470), (4, 97935235), (5, 78348188), (10, 39174094), (20, 19587047), (773, 506780), (1546, 253390), (3092, 126695), (3865, 101356), (7730, 50678), (15460, 25339)]