22868390

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1039}}^1$

素因数の和:1148

約数の個数: 32

約数和(自身を含む): 43130880

約数和(自身を除く): 20262490

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 1039, 2078, 2201, 4402, 5195, 10390, 11005, 22010, 32209, 64418, 73769, 147538, 161045, 322090, 368845, 737690, 2286839, 4573678, 11434195, 22868390]

約数ペア:

[(1, 22868390), (2, 11434195), (5, 4573678), (10, 2286839), (31, 737690), (62, 368845), (71, 322090), (142, 161045), (155, 147538), (310, 73769), (355, 64418), (710, 32209), (1039, 22010), (2078, 11005), (2201, 10390), (4402, 5195)]