25204784

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:354

約数の個数: 60

約数和(自身を含む): 55017312

約数和(自身を除く): 29812528

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 121, 176, 188, 242, 277, 376, 484, 517, 554, 752, 968, 1034, 1108, 1936, 2068, 2216, 3047, 4136, 4432, 5687, 6094, 8272, 11374, 12188, 13019, 22748, 24376, 26038, 33517, 45496, 48752, 52076, 67034, 90992, 104152, 134068, 143209, 208304, 268136, 286418, 536272, 572836, 1145672, 1575299, 2291344, 3150598, 6301196, 12602392, 25204784]

約数ペア:

[(1, 25204784), (2, 12602392), (4, 6301196), (8, 3150598), (11, 2291344), (16, 1575299), (22, 1145672), (44, 572836), (47, 536272), (88, 286418), (94, 268136), (121, 208304), (176, 143209), (188, 134068), (242, 104152), (277, 90992), (376, 67034), (484, 52076), (517, 48752), (554, 45496), (752, 33517), (968, 26038), (1034, 24376), (1108, 22748), (1936, 13019), (2068, 12188), (2216, 11374), (3047, 8272), (4136, 6094), (4432, 5687)]