20161842850

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{70459}}^1$

素因数の和:70627

約数の個数: 48

約数和(自身を含む): 38530346400

約数和(自身を除く): 18368503550

約数列:

[1, 2, 5, 10, 25, 50, 59, 97, 118, 194, 295, 485, 590, 970, 1475, 2425, 2950, 4850, 5723, 11446, 28615, 57230, 70459, 140918, 143075, 286150, 352295, 704590, 1761475, 3522950, 4157081, 6834523, 8314162, 13669046, 20785405, 34172615, 41570810, 68345230, 103927025, 170863075, 207854050, 341726150, 403236857, 806473714, 2016184285, 4032368570, 10080921425, 20161842850]

約数ペア:

[(1, 20161842850), (2, 10080921425), (5, 4032368570), (10, 2016184285), (25, 806473714), (50, 403236857), (59, 341726150), (97, 207854050), (118, 170863075), (194, 103927025), (295, 68345230), (485, 41570810), (590, 34172615), (970, 20785405), (1475, 13669046), (2425, 8314162), (2950, 6834523), (4850, 4157081), (5723, 3522950), (11446, 1761475), (28615, 704590), (57230, 352295), (70459, 286150), (140918, 143075)]