13661268100

素因数分解:

$2^2\times 5^2\times {\mathrm{619}}^1\times {\mathrm{220699}}^1$

素因数の和:221332

約数の個数: 36

約数和(自身を含む): 29692978000

約数和(自身を除く): 16031709900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 619, 1238, 2476, 3095, 6190, 12380, 15475, 30950, 61900, 220699, 441398, 882796, 1103495, 2206990, 4413980, 5517475, 11034950, 22069900, 136612681, 273225362, 546450724, 683063405, 1366126810, 2732253620, 3415317025, 6830634050, 13661268100]

約数ペア:

[(1, 13661268100), (2, 6830634050), (4, 3415317025), (5, 2732253620), (10, 1366126810), (20, 683063405), (25, 546450724), (50, 273225362), (100, 136612681), (619, 22069900), (1238, 11034950), (2476, 5517475), (3095, 4413980), (6190, 2206990), (12380, 1103495), (15475, 882796), (30950, 441398), (61900, 220699)]