91071220

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{683}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 196499520

約数和(自身を除く): 105428300

約数列:

[1, 2, 4, 5, 10, 20, 59, 113, 118, 226, 236, 295, 452, 565, 590, 683, 1130, 1180, 1366, 2260, 2732, 3415, 6667, 6830, 13334, 13660, 26668, 33335, 40297, 66670, 77179, 80594, 133340, 154358, 161188, 201485, 308716, 385895, 402970, 771790, 805940, 1543580, 4553561, 9107122, 18214244, 22767805, 45535610, 91071220]

約数ペア:

[(1, 91071220), (2, 45535610), (4, 22767805), (5, 18214244), (10, 9107122), (20, 4553561), (59, 1543580), (113, 805940), (118, 771790), (226, 402970), (236, 385895), (295, 308716), (452, 201485), (565, 161188), (590, 154358), (683, 133340), (1130, 80594), (1180, 77179), (1366, 66670), (2260, 40297), (2732, 33335), (3415, 26668), (6667, 13660), (6830, 13334)]