28983800

素因数分解:

$2^3\times 5^2\times {\mathrm{313}}^1\times {\mathrm{463}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 67748640

約数和(自身を除く): 38764840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 313, 463, 626, 926, 1252, 1565, 1852, 2315, 2504, 3130, 3704, 4630, 6260, 7825, 9260, 11575, 12520, 15650, 18520, 23150, 31300, 46300, 62600, 92600, 144919, 289838, 579676, 724595, 1159352, 1449190, 2898380, 3622975, 5796760, 7245950, 14491900, 28983800]

約数ペア:

[(1, 28983800), (2, 14491900), (4, 7245950), (5, 5796760), (8, 3622975), (10, 2898380), (20, 1449190), (25, 1159352), (40, 724595), (50, 579676), (100, 289838), (200, 144919), (313, 92600), (463, 62600), (626, 46300), (926, 31300), (1252, 23150), (1565, 18520), (1852, 15650), (2315, 12520), (2504, 11575), (3130, 9260), (3704, 7825), (4630, 6260)]