274183190

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{1289}}^1$

素因数の和:1624

約数の個数: 32

約数和(自身を含む): 501552000

約数和(自身を除く): 227368810

約数列:

[1, 2, 5, 10, 89, 178, 239, 445, 478, 890, 1195, 1289, 2390, 2578, 6445, 12890, 21271, 42542, 106355, 114721, 212710, 229442, 308071, 573605, 616142, 1147210, 1540355, 3080710, 27418319, 54836638, 137091595, 274183190]

約数ペア:

[(1, 274183190), (2, 137091595), (5, 54836638), (10, 27418319), (89, 3080710), (178, 1540355), (239, 1147210), (445, 616142), (478, 573605), (890, 308071), (1195, 229442), (1289, 212710), (2390, 114721), (2578, 106355), (6445, 42542), (12890, 21271)]