835648220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{15761}}^1$

素因数の和:16022

約数の個数: 48

約数和(自身を含む): 1922459616

約数和(自身を除く): 1086811396

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 241, 482, 964, 1205, 2410, 2651, 4820, 5302, 10604, 13255, 15761, 26510, 31522, 53020, 63044, 78805, 157610, 173371, 315220, 346742, 693484, 866855, 1733710, 3467420, 3798401, 7596802, 15193604, 18992005, 37984010, 41782411, 75968020, 83564822, 167129644, 208912055, 417824110, 835648220]

約数ペア:

[(1, 835648220), (2, 417824110), (4, 208912055), (5, 167129644), (10, 83564822), (11, 75968020), (20, 41782411), (22, 37984010), (44, 18992005), (55, 15193604), (110, 7596802), (220, 3798401), (241, 3467420), (482, 1733710), (964, 866855), (1205, 693484), (2410, 346742), (2651, 315220), (4820, 173371), (5302, 157610), (10604, 78805), (13255, 63044), (15761, 53020), (26510, 31522)]