72946420

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61819}}^1$

素因数の和:61887

約数の個数: 24

約数和(自身を含む): 155786400

約数和(自身を除く): 82839980

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 61819, 123638, 247276, 309095, 618190, 1236380, 3647321, 7294642, 14589284, 18236605, 36473210, 72946420]

約数ペア:

[(1, 72946420), (2, 36473210), (4, 18236605), (5, 14589284), (10, 7294642), (20, 3647321), (59, 1236380), (118, 618190), (236, 309095), (295, 247276), (590, 123638), (1180, 61819)]