185414140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{829}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 399077280

約数和(自身を除く): 213663140

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 211, 212, 265, 422, 530, 829, 844, 1055, 1060, 1658, 2110, 3316, 4145, 4220, 8290, 11183, 16580, 22366, 43937, 44732, 55915, 87874, 111830, 174919, 175748, 219685, 223660, 349838, 439370, 699676, 874595, 878740, 1749190, 3498380, 9270707, 18541414, 37082828, 46353535, 92707070, 185414140]

約数ペア:

[(1, 185414140), (2, 92707070), (4, 46353535), (5, 37082828), (10, 18541414), (20, 9270707), (53, 3498380), (106, 1749190), (211, 878740), (212, 874595), (265, 699676), (422, 439370), (530, 349838), (829, 223660), (844, 219685), (1055, 175748), (1060, 174919), (1658, 111830), (2110, 87874), (3316, 55915), (4145, 44732), (4220, 43937), (8290, 22366), (11183, 16580)]