55881850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{997}}^1$

素因数の和:1087

約数の個数: 48

約数和(自身を含む): 111376800

約数和(自身を除く): 55494950

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 59, 95, 118, 190, 295, 475, 590, 950, 997, 1121, 1475, 1994, 2242, 2950, 4985, 5605, 9970, 11210, 18943, 24925, 28025, 37886, 49850, 56050, 58823, 94715, 117646, 189430, 294115, 473575, 588230, 947150, 1117637, 1470575, 2235274, 2941150, 5588185, 11176370, 27940925, 55881850]

約数ペア:

[(1, 55881850), (2, 27940925), (5, 11176370), (10, 5588185), (19, 2941150), (25, 2235274), (38, 1470575), (50, 1117637), (59, 947150), (95, 588230), (118, 473575), (190, 294115), (295, 189430), (475, 117646), (590, 94715), (950, 58823), (997, 56050), (1121, 49850), (1475, 37886), (1994, 28025), (2242, 24925), (2950, 18943), (4985, 11210), (5605, 9970)]