1780148

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:479

約数の個数: 24

約数和(自身を含む): 3343200

約数和(自身を除く): 1563052

約数列:

[1, 2, 4, 19, 38, 59, 76, 118, 236, 397, 794, 1121, 1588, 2242, 4484, 7543, 15086, 23423, 30172, 46846, 93692, 445037, 890074, 1780148]

約数ペア:

[(1, 1780148), (2, 890074), (4, 445037), (19, 93692), (38, 46846), (59, 30172), (76, 23423), (118, 15086), (236, 7543), (397, 4484), (794, 2242), (1121, 1588)]