22285600

素因数分解:

$2^5\times 5^2\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:422

約数の個数: 72

約数和(自身を含む): 55191780

約数和(自身を除く): 32906180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 89, 100, 160, 178, 200, 313, 356, 400, 445, 626, 712, 800, 890, 1252, 1424, 1565, 1780, 2225, 2504, 2848, 3130, 3560, 4450, 5008, 6260, 7120, 7825, 8900, 10016, 12520, 14240, 15650, 17800, 25040, 27857, 31300, 35600, 50080, 55714, 62600, 71200, 111428, 125200, 139285, 222856, 250400, 278570, 445712, 557140, 696425, 891424, 1114280, 1392850, 2228560, 2785700, 4457120, 5571400, 11142800, 22285600]

約数ペア:

[(1, 22285600), (2, 11142800), (4, 5571400), (5, 4457120), (8, 2785700), (10, 2228560), (16, 1392850), (20, 1114280), (25, 891424), (32, 696425), (40, 557140), (50, 445712), (80, 278570), (89, 250400), (100, 222856), (160, 139285), (178, 125200), (200, 111428), (313, 71200), (356, 62600), (400, 55714), (445, 50080), (626, 35600), (712, 31300), (800, 27857), (890, 25040), (1252, 17800), (1424, 15650), (1565, 14240), (1780, 12520), (2225, 10016), (2504, 8900), (2848, 7825), (3130, 7120), (3560, 6260), (4450, 5008)]