12848620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 28153440

約数和(自身を除く): 15304820

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 97, 148, 179, 185, 194, 358, 370, 388, 485, 716, 740, 895, 970, 1790, 1940, 3580, 3589, 6623, 7178, 13246, 14356, 17363, 17945, 26492, 33115, 34726, 35890, 66230, 69452, 71780, 86815, 132460, 173630, 347260, 642431, 1284862, 2569724, 3212155, 6424310, 12848620]

約数ペア:

[(1, 12848620), (2, 6424310), (4, 3212155), (5, 2569724), (10, 1284862), (20, 642431), (37, 347260), (74, 173630), (97, 132460), (148, 86815), (179, 71780), (185, 69452), (194, 66230), (358, 35890), (370, 34726), (388, 33115), (485, 26492), (716, 17945), (740, 17363), (895, 14356), (970, 13246), (1790, 7178), (1940, 6623), (3580, 3589)]