2751880

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{773}}^1$

素因数の和:873

約数の個数: 32

約数和(自身を含む): 6269400

約数和(自身を除く): 3517520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 773, 890, 1546, 1780, 3092, 3560, 3865, 6184, 7730, 15460, 30920, 68797, 137594, 275188, 343985, 550376, 687970, 1375940, 2751880]

約数ペア:

[(1, 2751880), (2, 1375940), (4, 687970), (5, 550376), (8, 343985), (10, 275188), (20, 137594), (40, 68797), (89, 30920), (178, 15460), (356, 7730), (445, 6184), (712, 3865), (773, 3560), (890, 3092), (1546, 1780)]