2049450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1051}}^1$

素因数の和:1079

約数の個数: 48

約数和(自身を含む): 5478816

約数和(自身を除く): 3429366

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1051, 1950, 2102, 3153, 5255, 6306, 10510, 13663, 15765, 26275, 27326, 31530, 40989, 52550, 68315, 78825, 81978, 136630, 157650, 204945, 341575, 409890, 683150, 1024725, 2049450]

約数ペア:

[(1, 2049450), (2, 1024725), (3, 683150), (5, 409890), (6, 341575), (10, 204945), (13, 157650), (15, 136630), (25, 81978), (26, 78825), (30, 68315), (39, 52550), (50, 40989), (65, 31530), (75, 27326), (78, 26275), (130, 15765), (150, 13663), (195, 10510), (325, 6306), (390, 5255), (650, 3153), (975, 2102), (1051, 1950)]