26421890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{599}}^1$

素因数の和:1018

約数の個数: 32

約数和(自身を含む): 52099200

約数和(自身を除く): 25677310

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 401, 599, 802, 1198, 2005, 2995, 4010, 4411, 5990, 6589, 8822, 13178, 22055, 32945, 44110, 65890, 240199, 480398, 1200995, 2401990, 2642189, 5284378, 13210945, 26421890]

約数ペア:

[(1, 26421890), (2, 13210945), (5, 5284378), (10, 2642189), (11, 2401990), (22, 1200995), (55, 480398), (110, 240199), (401, 65890), (599, 44110), (802, 32945), (1198, 22055), (2005, 13178), (2995, 8822), (4010, 6589), (4411, 5990)]