39005780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1657}}^1$

素因数の和:1784

約数の個数: 48

約数和(自身を含む): 90248256

約数和(自身を除く): 51242476

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 214, 220, 428, 535, 1070, 1177, 1657, 2140, 2354, 3314, 4708, 5885, 6628, 8285, 11770, 16570, 18227, 23540, 33140, 36454, 72908, 91135, 177299, 182270, 354598, 364540, 709196, 886495, 1772990, 1950289, 3545980, 3900578, 7801156, 9751445, 19502890, 39005780]

約数ペア:

[(1, 39005780), (2, 19502890), (4, 9751445), (5, 7801156), (10, 3900578), (11, 3545980), (20, 1950289), (22, 1772990), (44, 886495), (55, 709196), (107, 364540), (110, 354598), (214, 182270), (220, 177299), (428, 91135), (535, 72908), (1070, 36454), (1177, 33140), (1657, 23540), (2140, 18227), (2354, 16570), (3314, 11770), (4708, 8285), (5885, 6628)]