1449403720

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{683681}}^1$

素因数の和:683745

約数の個数: 32

約数和(自身を含む): 3322694520

約数和(自身を除く): 1873290800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 683681, 1367362, 2734724, 3418405, 5469448, 6836810, 13673620, 27347240, 36235093, 72470186, 144940372, 181175465, 289880744, 362350930, 724701860, 1449403720]

約数ペア:

[(1, 1449403720), (2, 724701860), (4, 362350930), (5, 289880744), (8, 181175465), (10, 144940372), (20, 72470186), (40, 36235093), (53, 27347240), (106, 13673620), (212, 6836810), (265, 5469448), (424, 3418405), (530, 2734724), (1060, 1367362), (2120, 683681)]