13759480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 35720640

約数和(自身を除く): 21961160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 157, 280, 313, 314, 626, 628, 785, 1099, 1252, 1256, 1565, 1570, 2191, 2198, 2504, 3130, 3140, 4382, 4396, 5495, 6260, 6280, 8764, 8792, 10955, 10990, 12520, 17528, 21910, 21980, 43820, 43960, 49141, 87640, 98282, 196564, 245705, 343987, 393128, 491410, 687974, 982820, 1375948, 1719935, 1965640, 2751896, 3439870, 6879740, 13759480]

約数ペア:

[(1, 13759480), (2, 6879740), (4, 3439870), (5, 2751896), (7, 1965640), (8, 1719935), (10, 1375948), (14, 982820), (20, 687974), (28, 491410), (35, 393128), (40, 343987), (56, 245705), (70, 196564), (140, 98282), (157, 87640), (280, 49141), (313, 43960), (314, 43820), (626, 21980), (628, 21910), (785, 17528), (1099, 12520), (1252, 10990), (1256, 10955), (1565, 8792), (1570, 8764), (2191, 6280), (2198, 6260), (2504, 5495), (3130, 4396), (3140, 4382)]