38892242020

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1459}}^1\times {\mathrm{3181}}^1$

素因数の和:5068

約数の個数: 48

約数和(自身を含む): 81950500800

約数和(自身を除く): 43058258780

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1459, 1676, 2095, 2918, 3181, 4190, 5836, 6362, 7295, 8380, 12724, 14590, 15905, 29180, 31810, 63620, 611321, 1222642, 1332839, 2445284, 2665678, 3056605, 4641079, 5331356, 6113210, 6664195, 9282158, 12226420, 13328390, 18564316, 23205395, 26656780, 46410790, 92821580, 1944612101, 3889224202, 7778448404, 9723060505, 19446121010, 38892242020]

約数ペア:

[(1, 38892242020), (2, 19446121010), (4, 9723060505), (5, 7778448404), (10, 3889224202), (20, 1944612101), (419, 92821580), (838, 46410790), (1459, 26656780), (1676, 23205395), (2095, 18564316), (2918, 13328390), (3181, 12226420), (4190, 9282158), (5836, 6664195), (6362, 6113210), (7295, 5331356), (8380, 4641079), (12724, 3056605), (14590, 2665678), (15905, 2445284), (29180, 1332839), (31810, 1222642), (63620, 611321)]