231989300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{53951}}^1$

素因数の和:54008

約数の個数: 36

約数和(自身を含む): 515133696

約数和(自身を除く): 283144396

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 53951, 107902, 215804, 269755, 539510, 1079020, 1348775, 2319893, 2697550, 4639786, 5395100, 9279572, 11599465, 23198930, 46397860, 57997325, 115994650, 231989300]

約数ペア:

[(1, 231989300), (2, 115994650), (4, 57997325), (5, 46397860), (10, 23198930), (20, 11599465), (25, 9279572), (43, 5395100), (50, 4639786), (86, 2697550), (100, 2319893), (172, 1348775), (215, 1079020), (430, 539510), (860, 269755), (1075, 215804), (2150, 107902), (4300, 53951)]