25457476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 51166080

約数和(自身を除く): 25708604

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 71, 116, 142, 281, 284, 319, 562, 638, 781, 1124, 1276, 1562, 2059, 3091, 3124, 4118, 6182, 8149, 8236, 12364, 16298, 19951, 22649, 32596, 39902, 45298, 79804, 89639, 90596, 179278, 219461, 358556, 438922, 578579, 877844, 1157158, 2314316, 6364369, 12728738, 25457476]

約数ペア:

[(1, 25457476), (2, 12728738), (4, 6364369), (11, 2314316), (22, 1157158), (29, 877844), (44, 578579), (58, 438922), (71, 358556), (116, 219461), (142, 179278), (281, 90596), (284, 89639), (319, 79804), (562, 45298), (638, 39902), (781, 32596), (1124, 22649), (1276, 19951), (1562, 16298), (2059, 12364), (3091, 8236), (3124, 8149), (4118, 6182)]