25951910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{997}}^1$

素因数の和:1160

約数の個数: 32

約数和(自身を含む): 49580640

約数和(自身を除く): 23628730

約数列:

[1, 2, 5, 10, 19, 38, 95, 137, 190, 274, 685, 997, 1370, 1994, 2603, 4985, 5206, 9970, 13015, 18943, 26030, 37886, 94715, 136589, 189430, 273178, 682945, 1365890, 2595191, 5190382, 12975955, 25951910]

約数ペア:

[(1, 25951910), (2, 12975955), (5, 5190382), (10, 2595191), (19, 1365890), (38, 682945), (95, 273178), (137, 189430), (190, 136589), (274, 94715), (685, 37886), (997, 26030), (1370, 18943), (1994, 13015), (2603, 9970), (4985, 5206)]