273521380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{5477}}^1$

素因数の和:5724

約数の個数: 48

約数和(自身を含む): 629487936

約数和(自身を除く): 355966556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 227, 454, 908, 1135, 2270, 2497, 4540, 4994, 5477, 9988, 10954, 12485, 21908, 24970, 27385, 49940, 54770, 60247, 109540, 120494, 240988, 301235, 602470, 1204940, 1243279, 2486558, 4973116, 6216395, 12432790, 13676069, 24865580, 27352138, 54704276, 68380345, 136760690, 273521380]

約数ペア:

[(1, 273521380), (2, 136760690), (4, 68380345), (5, 54704276), (10, 27352138), (11, 24865580), (20, 13676069), (22, 12432790), (44, 6216395), (55, 4973116), (110, 2486558), (220, 1243279), (227, 1204940), (454, 602470), (908, 301235), (1135, 240988), (2270, 120494), (2497, 109540), (4540, 60247), (4994, 54770), (5477, 49940), (9988, 27385), (10954, 24970), (12485, 21908)]