2013478150

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{2029}}^1$

素因数の和:2353

約数の個数: 48

約数和(自身を含む): 3806006400

約数和(自身を除く): 1792528250

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 223, 445, 446, 890, 1115, 2029, 2225, 2230, 4058, 4450, 5575, 10145, 11150, 19847, 20290, 39694, 50725, 99235, 101450, 180581, 198470, 361162, 452467, 496175, 902905, 904934, 992350, 1805810, 2262335, 4514525, 4524670, 9029050, 11311675, 22623350, 40269563, 80539126, 201347815, 402695630, 1006739075, 2013478150]

約数ペア:

[(1, 2013478150), (2, 1006739075), (5, 402695630), (10, 201347815), (25, 80539126), (50, 40269563), (89, 22623350), (178, 11311675), (223, 9029050), (445, 4524670), (446, 4514525), (890, 2262335), (1115, 1805810), (2029, 992350), (2225, 904934), (2230, 902905), (4058, 496175), (4450, 452467), (5575, 361162), (10145, 198470), (11150, 180581), (19847, 101450), (20290, 99235), (39694, 50725)]