53539820

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{6389}}^1$

素因数の和:6817

約数の個数: 24

約数和(自身を含む): 112719600

約数和(自身を除く): 59179780

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 6389, 8380, 12778, 25556, 31945, 63890, 127780, 2676991, 5353982, 10707964, 13384955, 26769910, 53539820]

約数ペア:

[(1, 53539820), (2, 26769910), (4, 13384955), (5, 10707964), (10, 5353982), (20, 2676991), (419, 127780), (838, 63890), (1676, 31945), (2095, 25556), (4190, 12778), (6389, 8380)]