90256004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1321}}^1$

素因数の和:1404

約数の個数: 48

約数和(自身を含む): 177676800

約数和(自身を除く): 87420796

約数列:

[1, 2, 4, 19, 29, 31, 38, 58, 62, 76, 116, 124, 551, 589, 899, 1102, 1178, 1321, 1798, 2204, 2356, 2642, 3596, 5284, 17081, 25099, 34162, 38309, 40951, 50198, 68324, 76618, 81902, 100396, 153236, 163804, 727871, 778069, 1187579, 1455742, 1556138, 2375158, 2911484, 3112276, 4750316, 22564001, 45128002, 90256004]

約数ペア:

[(1, 90256004), (2, 45128002), (4, 22564001), (19, 4750316), (29, 3112276), (31, 2911484), (38, 2375158), (58, 1556138), (62, 1455742), (76, 1187579), (116, 778069), (124, 727871), (551, 163804), (589, 153236), (899, 100396), (1102, 81902), (1178, 76618), (1321, 68324), (1798, 50198), (2204, 40951), (2356, 38309), (2642, 34162), (3596, 25099), (5284, 17081)]