22239685

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 29998080

約数和(自身を除く): 7758395

約数列:

[1, 5, 13, 61, 65, 71, 79, 305, 355, 395, 793, 923, 1027, 3965, 4331, 4615, 4819, 5135, 5609, 21655, 24095, 28045, 56303, 62647, 72917, 281515, 313235, 342149, 364585, 1710745, 4447937, 22239685]

約数ペア:

[(1, 22239685), (5, 4447937), (13, 1710745), (61, 364585), (65, 342149), (71, 313235), (79, 281515), (305, 72917), (355, 62647), (395, 56303), (793, 28045), (923, 24095), (1027, 21655), (3965, 5609), (4331, 5135), (4615, 4819)]