10438820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{431}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 25256448

約数和(自身を除く): 14817628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 431, 692, 862, 865, 1211, 1724, 1730, 2155, 2422, 3017, 3460, 4310, 4844, 6034, 6055, 8620, 12068, 12110, 15085, 24220, 30170, 60340, 74563, 149126, 298252, 372815, 521941, 745630, 1043882, 1491260, 2087764, 2609705, 5219410, 10438820]

約数ペア:

[(1, 10438820), (2, 5219410), (4, 2609705), (5, 2087764), (7, 1491260), (10, 1043882), (14, 745630), (20, 521941), (28, 372815), (35, 298252), (70, 149126), (140, 74563), (173, 60340), (346, 30170), (431, 24220), (692, 15085), (862, 12110), (865, 12068), (1211, 8620), (1724, 6055), (1730, 6034), (2155, 4844), (2422, 4310), (3017, 3460)]