42823220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3191}}^1$

素因数の和:3272

約数の個数: 48

約数和(自身を含む): 99743616

約数和(自身を除く): 56920396

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3191, 3355, 6382, 6710, 12764, 13420, 15955, 31910, 35101, 63820, 70202, 140404, 175505, 194651, 351010, 389302, 702020, 778604, 973255, 1946510, 2141161, 3893020, 4282322, 8564644, 10705805, 21411610, 42823220]

約数ペア:

[(1, 42823220), (2, 21411610), (4, 10705805), (5, 8564644), (10, 4282322), (11, 3893020), (20, 2141161), (22, 1946510), (44, 973255), (55, 778604), (61, 702020), (110, 389302), (122, 351010), (220, 194651), (244, 175505), (305, 140404), (610, 70202), (671, 63820), (1220, 35101), (1342, 31910), (2684, 15955), (3191, 13420), (3355, 12764), (6382, 6710)]