392243320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1097}}^1\times {\mathrm{1277}}^1$

素因数の和:2392

約数の個数: 64

約数和(自身を含む): 1010335680

約数和(自身を除く): 618092360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1097, 1277, 2194, 2554, 4388, 5108, 5485, 6385, 7679, 8776, 8939, 10216, 10970, 12770, 15358, 17878, 21940, 25540, 30716, 35756, 38395, 43880, 44695, 51080, 61432, 71512, 76790, 89390, 153580, 178780, 307160, 357560, 1400869, 2801738, 5603476, 7004345, 9806083, 11206952, 14008690, 19612166, 28017380, 39224332, 49030415, 56034760, 78448664, 98060830, 196121660, 392243320]

約数ペア:

[(1, 392243320), (2, 196121660), (4, 98060830), (5, 78448664), (7, 56034760), (8, 49030415), (10, 39224332), (14, 28017380), (20, 19612166), (28, 14008690), (35, 11206952), (40, 9806083), (56, 7004345), (70, 5603476), (140, 2801738), (280, 1400869), (1097, 357560), (1277, 307160), (2194, 178780), (2554, 153580), (4388, 89390), (5108, 76790), (5485, 71512), (6385, 61432), (7679, 51080), (8776, 44695), (8939, 43880), (10216, 38395), (10970, 35756), (12770, 30716), (15358, 25540), (17878, 21940)]