257585150

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{87317}}^1$

素因数の和:87388

約数の個数: 24

約数和(自身を含む): 487234440

約数和(自身を除く): 229649290

約数列:

[1, 2, 5, 10, 25, 50, 59, 118, 295, 590, 1475, 2950, 87317, 174634, 436585, 873170, 2182925, 4365850, 5151703, 10303406, 25758515, 51517030, 128792575, 257585150]

約数ペア:

[(1, 257585150), (2, 128792575), (5, 51517030), (10, 25758515), (25, 10303406), (50, 5151703), (59, 4365850), (118, 2182925), (295, 873170), (590, 436585), (1475, 174634), (2950, 87317)]