1904584380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{738211}}^1$

素因数の和:738266

約数の個数: 48

約数和(自身を含む): 5456863104

約数和(自身を除く): 3552278724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 738211, 1476422, 2214633, 2952844, 3691055, 4429266, 7382110, 8858532, 11073165, 14764220, 22146330, 31743073, 44292660, 63486146, 95229219, 126972292, 158715365, 190458438, 317430730, 380916876, 476146095, 634861460, 952292190, 1904584380]

約数ペア:

[(1, 1904584380), (2, 952292190), (3, 634861460), (4, 476146095), (5, 380916876), (6, 317430730), (10, 190458438), (12, 158715365), (15, 126972292), (20, 95229219), (30, 63486146), (43, 44292660), (60, 31743073), (86, 22146330), (129, 14764220), (172, 11073165), (215, 8858532), (258, 7382110), (430, 4429266), (516, 3691055), (645, 2952844), (860, 2214633), (1290, 1476422), (2580, 738211)]