19998843850

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{96079}}^1$

素因数の和:96295

約数の個数: 48

約数和(自身を含む): 39030001920

約数和(自身を除く): 19031158070

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 181, 230, 362, 575, 905, 1150, 1810, 4163, 4525, 8326, 9050, 20815, 41630, 96079, 104075, 192158, 208150, 480395, 960790, 2209817, 2401975, 4419634, 4803950, 11049085, 17390299, 22098170, 34780598, 55245425, 86951495, 110490850, 173902990, 399976877, 434757475, 799953754, 869514950, 1999884385, 3999768770, 9999421925, 19998843850]

約数ペア:

[(1, 19998843850), (2, 9999421925), (5, 3999768770), (10, 1999884385), (23, 869514950), (25, 799953754), (46, 434757475), (50, 399976877), (115, 173902990), (181, 110490850), (230, 86951495), (362, 55245425), (575, 34780598), (905, 22098170), (1150, 17390299), (1810, 11049085), (4163, 4803950), (4525, 4419634), (8326, 2401975), (9050, 2209817), (20815, 960790), (41630, 480395), (96079, 208150), (104075, 192158)]