1422577420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6466261}}^1$

素因数の和:6466281

約数の個数: 24

約数和(自身を含む): 3258996048

約数和(自身を除く): 1836418628

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 6466261, 12932522, 25865044, 32331305, 64662610, 71128871, 129325220, 142257742, 284515484, 355644355, 711288710, 1422577420]

約数ペア:

[(1, 1422577420), (2, 711288710), (4, 355644355), (5, 284515484), (10, 142257742), (11, 129325220), (20, 71128871), (22, 64662610), (44, 32331305), (55, 25865044), (110, 12932522), (220, 6466261)]