118740100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{28961}}^1$

素因数の和:29016

約数の個数: 36

約数和(自身を含む): 263959668

約数和(自身を除く): 145219568

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 28961, 57922, 115844, 144805, 289610, 579220, 724025, 1187401, 1448050, 2374802, 2896100, 4749604, 5937005, 11874010, 23748020, 29685025, 59370050, 118740100]

約数ペア:

[(1, 118740100), (2, 59370050), (4, 29685025), (5, 23748020), (10, 11874010), (20, 5937005), (25, 4749604), (41, 2896100), (50, 2374802), (82, 1448050), (100, 1187401), (164, 724025), (205, 579220), (410, 289610), (820, 144805), (1025, 115844), (2050, 57922), (4100, 28961)]