2652200

素因数分解:

$2^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 6277500

約数和(自身を除く): 3625300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 89, 100, 149, 178, 200, 298, 356, 445, 596, 712, 745, 890, 1192, 1490, 1780, 2225, 2980, 3560, 3725, 4450, 5960, 7450, 8900, 13261, 14900, 17800, 26522, 29800, 53044, 66305, 106088, 132610, 265220, 331525, 530440, 663050, 1326100, 2652200]

約数ペア:

[(1, 2652200), (2, 1326100), (4, 663050), (5, 530440), (8, 331525), (10, 265220), (20, 132610), (25, 106088), (40, 66305), (50, 53044), (89, 29800), (100, 26522), (149, 17800), (178, 14900), (200, 13261), (298, 8900), (356, 7450), (445, 5960), (596, 4450), (712, 3725), (745, 3560), (890, 2980), (1192, 2225), (1490, 1780)]