25746820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3163}}^1$

素因数の和:3220

約数の個数: 48

約数和(自身を含む): 60596928

約数和(自身を除く): 34850108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 3163, 4070, 6326, 8140, 12652, 15815, 31630, 34793, 63260, 69586, 117031, 139172, 173965, 234062, 347930, 468124, 585155, 695860, 1170310, 1287341, 2340620, 2574682, 5149364, 6436705, 12873410, 25746820]

約数ペア:

[(1, 25746820), (2, 12873410), (4, 6436705), (5, 5149364), (10, 2574682), (11, 2340620), (20, 1287341), (22, 1170310), (37, 695860), (44, 585155), (55, 468124), (74, 347930), (110, 234062), (148, 173965), (185, 139172), (220, 117031), (370, 69586), (407, 63260), (740, 34793), (814, 31630), (1628, 15815), (2035, 12652), (3163, 8140), (4070, 6326)]