22232200

素因数分解:

$2^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{1249}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 52312500

約数和(自身を除く): 30080300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 89, 100, 178, 200, 356, 445, 712, 890, 1249, 1780, 2225, 2498, 3560, 4450, 4996, 6245, 8900, 9992, 12490, 17800, 24980, 31225, 49960, 62450, 111161, 124900, 222322, 249800, 444644, 555805, 889288, 1111610, 2223220, 2779025, 4446440, 5558050, 11116100, 22232200]

約数ペア:

[(1, 22232200), (2, 11116100), (4, 5558050), (5, 4446440), (8, 2779025), (10, 2223220), (20, 1111610), (25, 889288), (40, 555805), (50, 444644), (89, 249800), (100, 222322), (178, 124900), (200, 111161), (356, 62450), (445, 49960), (712, 31225), (890, 24980), (1249, 17800), (1780, 12490), (2225, 9992), (2498, 8900), (3560, 6245), (4450, 4996)]