1811700550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{797}}^1\times {\mathrm{4133}}^1$

素因数の和:4953

約数の個数: 48

約数和(自身を含む): 3681608112

約数和(自身を除く): 1869907562

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 797, 1594, 3985, 4133, 7970, 8266, 8767, 17534, 19925, 20665, 39850, 41330, 43835, 45463, 87670, 90926, 103325, 206650, 219175, 227315, 438350, 454630, 1136575, 2273150, 3294001, 6588002, 16470005, 32940010, 36234011, 72468022, 82350025, 164700050, 181170055, 362340110, 905850275, 1811700550]

約数ペア:

[(1, 1811700550), (2, 905850275), (5, 362340110), (10, 181170055), (11, 164700050), (22, 82350025), (25, 72468022), (50, 36234011), (55, 32940010), (110, 16470005), (275, 6588002), (550, 3294001), (797, 2273150), (1594, 1136575), (3985, 454630), (4133, 438350), (7970, 227315), (8266, 219175), (8767, 206650), (17534, 103325), (19925, 90926), (20665, 87670), (39850, 45463), (41330, 43835)]