21633100

素因数分解:

$2^2\times 5^2\times {\mathrm{227}}^1\times {\mathrm{953}}^1$

素因数の和:1194

約数の個数: 36

約数和(自身を含む): 47200104

約数和(自身を除く): 25567004

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 227, 454, 908, 953, 1135, 1906, 2270, 3812, 4540, 4765, 5675, 9530, 11350, 19060, 22700, 23825, 47650, 95300, 216331, 432662, 865324, 1081655, 2163310, 4326620, 5408275, 10816550, 21633100]

約数ペア:

[(1, 21633100), (2, 10816550), (4, 5408275), (5, 4326620), (10, 2163310), (20, 1081655), (25, 865324), (50, 432662), (100, 216331), (227, 95300), (454, 47650), (908, 23825), (953, 22700), (1135, 19060), (1906, 11350), (2270, 9530), (3812, 5675), (4540, 4765)]