114790420

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{64489}}^1$

素因数の和:64587

約数の個数: 24

約数和(自身を含む): 243772200

約数和(自身を除く): 128981780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 64489, 128978, 257956, 322445, 644890, 1289780, 5739521, 11479042, 22958084, 28697605, 57395210, 114790420]

約数ペア:

[(1, 114790420), (2, 57395210), (4, 28697605), (5, 22958084), (10, 11479042), (20, 5739521), (89, 1289780), (178, 644890), (356, 322445), (445, 257956), (890, 128978), (1780, 64489)]