25038310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 27216410

約数列:

[1, 2, 5, 10, 11, 22, 29, 47, 55, 58, 94, 110, 145, 167, 235, 290, 319, 334, 470, 517, 638, 835, 1034, 1363, 1595, 1670, 1837, 2585, 2726, 3190, 3674, 4843, 5170, 6815, 7849, 9185, 9686, 13630, 14993, 15698, 18370, 24215, 29986, 39245, 48430, 53273, 74965, 78490, 86339, 106546, 149930, 172678, 227621, 266365, 431695, 455242, 532730, 863390, 1138105, 2276210, 2503831, 5007662, 12519155, 25038310]

約数ペア:

[(1, 25038310), (2, 12519155), (5, 5007662), (10, 2503831), (11, 2276210), (22, 1138105), (29, 863390), (47, 532730), (55, 455242), (58, 431695), (94, 266365), (110, 227621), (145, 172678), (167, 149930), (235, 106546), (290, 86339), (319, 78490), (334, 74965), (470, 53273), (517, 48430), (638, 39245), (835, 29986), (1034, 24215), (1363, 18370), (1595, 15698), (1670, 14993), (1837, 13630), (2585, 9686), (2726, 9185), (3190, 7849), (3674, 6815), (4843, 5170)]