4031134850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{31237}}^1$

素因数の和:31367

約数の個数: 48

約数和(自身を含む): 7843861800

約数和(自身を除く): 3812726950

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 89, 145, 178, 290, 445, 725, 890, 1450, 2225, 2581, 4450, 5162, 12905, 25810, 31237, 62474, 64525, 129050, 156185, 312370, 780925, 905873, 1561850, 1811746, 2780093, 4529365, 5560186, 9058730, 13900465, 22646825, 27800930, 45293650, 69502325, 80622697, 139004650, 161245394, 403113485, 806226970, 2015567425, 4031134850]

約数ペア:

[(1, 4031134850), (2, 2015567425), (5, 806226970), (10, 403113485), (25, 161245394), (29, 139004650), (50, 80622697), (58, 69502325), (89, 45293650), (145, 27800930), (178, 22646825), (290, 13900465), (445, 9058730), (725, 5560186), (890, 4529365), (1450, 2780093), (2225, 1811746), (2581, 1561850), (4450, 905873), (5162, 780925), (12905, 312370), (25810, 156185), (31237, 129050), (62474, 64525)]