22141420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1777}}^1$

素因数の和:1882

約数の個数: 48

約数和(自身を含む): 53766720

約数和(自身を除く): 31625300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1777, 1780, 2492, 3115, 3554, 6230, 7108, 8885, 12439, 12460, 17770, 24878, 35540, 49756, 62195, 124390, 158153, 248780, 316306, 632612, 790765, 1107071, 1581530, 2214142, 3163060, 4428284, 5535355, 11070710, 22141420]

約数ペア:

[(1, 22141420), (2, 11070710), (4, 5535355), (5, 4428284), (7, 3163060), (10, 2214142), (14, 1581530), (20, 1107071), (28, 790765), (35, 632612), (70, 316306), (89, 248780), (140, 158153), (178, 124390), (356, 62195), (445, 49756), (623, 35540), (890, 24878), (1246, 17770), (1777, 12460), (1780, 12439), (2492, 8885), (3115, 7108), (3554, 6230)]