2801284

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 5644800

約数和(自身を除く): 2843516

約数列:

[1, 2, 4, 19, 29, 31, 38, 41, 58, 62, 76, 82, 116, 124, 164, 551, 589, 779, 899, 1102, 1178, 1189, 1271, 1558, 1798, 2204, 2356, 2378, 2542, 3116, 3596, 4756, 5084, 17081, 22591, 24149, 34162, 36859, 45182, 48298, 68324, 73718, 90364, 96596, 147436, 700321, 1400642, 2801284]

約数ペア:

[(1, 2801284), (2, 1400642), (4, 700321), (19, 147436), (29, 96596), (31, 90364), (38, 73718), (41, 68324), (58, 48298), (62, 45182), (76, 36859), (82, 34162), (116, 24149), (124, 22591), (164, 17081), (551, 5084), (589, 4756), (779, 3596), (899, 3116), (1102, 2542), (1178, 2378), (1189, 2356), (1271, 2204), (1558, 1798)]