24728620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1021}}^1$

素因数の和:1210

約数の個数: 48

約数和(自身を含む): 59750208

約数和(自身を除く): 35021588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1021, 1211, 1730, 2042, 2422, 3460, 4084, 4844, 5105, 6055, 7147, 10210, 12110, 14294, 20420, 24220, 28588, 35735, 71470, 142940, 176633, 353266, 706532, 883165, 1236431, 1766330, 2472862, 3532660, 4945724, 6182155, 12364310, 24728620]

約数ペア:

[(1, 24728620), (2, 12364310), (4, 6182155), (5, 4945724), (7, 3532660), (10, 2472862), (14, 1766330), (20, 1236431), (28, 883165), (35, 706532), (70, 353266), (140, 176633), (173, 142940), (346, 71470), (692, 35735), (865, 28588), (1021, 24220), (1211, 20420), (1730, 14294), (2042, 12110), (2422, 10210), (3460, 7147), (4084, 6055), (4844, 5105)]