1800925660

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{691}}^1\times {\mathrm{863}}^1$

素因数の和:1714

約数の個数: 48

約数和(自身を含む): 3816916992

約数和(自身を除く): 2015991332

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 691, 755, 863, 1382, 1510, 1726, 2764, 3020, 3452, 3455, 4315, 6910, 8630, 13820, 17260, 104341, 130313, 208682, 260626, 417364, 521252, 521705, 596333, 651565, 1043410, 1192666, 1303130, 2086820, 2385332, 2606260, 2981665, 5963330, 11926660, 90046283, 180092566, 360185132, 450231415, 900462830, 1800925660]

約数ペア:

[(1, 1800925660), (2, 900462830), (4, 450231415), (5, 360185132), (10, 180092566), (20, 90046283), (151, 11926660), (302, 5963330), (604, 2981665), (691, 2606260), (755, 2385332), (863, 2086820), (1382, 1303130), (1510, 1192666), (1726, 1043410), (2764, 651565), (3020, 596333), (3452, 521705), (3455, 521252), (4315, 417364), (6910, 260626), (8630, 208682), (13820, 130313), (17260, 104341)]