5031800

素因数分解:

$2^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 11848200

約数和(自身を除く): 6816400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 139, 181, 200, 278, 362, 556, 695, 724, 905, 1112, 1390, 1448, 1810, 2780, 3475, 3620, 4525, 5560, 6950, 7240, 9050, 13900, 18100, 25159, 27800, 36200, 50318, 100636, 125795, 201272, 251590, 503180, 628975, 1006360, 1257950, 2515900, 5031800]

約数ペア:

[(1, 5031800), (2, 2515900), (4, 1257950), (5, 1006360), (8, 628975), (10, 503180), (20, 251590), (25, 201272), (40, 125795), (50, 100636), (100, 50318), (139, 36200), (181, 27800), (200, 25159), (278, 18100), (362, 13900), (556, 9050), (695, 7240), (724, 6950), (905, 5560), (1112, 4525), (1390, 3620), (1448, 3475), (1810, 2780)]