4072420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 9471168

約数和(自身を除く): 5398748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 173, 214, 220, 346, 428, 535, 692, 865, 1070, 1177, 1730, 1903, 2140, 2354, 3460, 3806, 4708, 5885, 7612, 9515, 11770, 18511, 19030, 23540, 37022, 38060, 74044, 92555, 185110, 203621, 370220, 407242, 814484, 1018105, 2036210, 4072420]

約数ペア:

[(1, 4072420), (2, 2036210), (4, 1018105), (5, 814484), (10, 407242), (11, 370220), (20, 203621), (22, 185110), (44, 92555), (55, 74044), (107, 38060), (110, 37022), (173, 23540), (214, 19030), (220, 18511), (346, 11770), (428, 9515), (535, 7612), (692, 5885), (865, 4708), (1070, 3806), (1177, 3460), (1730, 2354), (1903, 2140)]