2207200

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:140

約数の個数: 72

約数和(自身を含む): 5624640

約数和(自身を除く): 3417440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 89, 100, 124, 155, 160, 178, 200, 248, 310, 356, 400, 445, 496, 620, 712, 775, 800, 890, 992, 1240, 1424, 1550, 1780, 2225, 2480, 2759, 2848, 3100, 3560, 4450, 4960, 5518, 6200, 7120, 8900, 11036, 12400, 13795, 14240, 17800, 22072, 24800, 27590, 35600, 44144, 55180, 68975, 71200, 88288, 110360, 137950, 220720, 275900, 441440, 551800, 1103600, 2207200]

約数ペア:

[(1, 2207200), (2, 1103600), (4, 551800), (5, 441440), (8, 275900), (10, 220720), (16, 137950), (20, 110360), (25, 88288), (31, 71200), (32, 68975), (40, 55180), (50, 44144), (62, 35600), (80, 27590), (89, 24800), (100, 22072), (124, 17800), (155, 14240), (160, 13795), (178, 12400), (200, 11036), (248, 8900), (310, 7120), (356, 6200), (400, 5518), (445, 4960), (496, 4450), (620, 3560), (712, 3100), (775, 2848), (800, 2759), (890, 2480), (992, 2225), (1240, 1780), (1424, 1550)]