2122155700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{433093}}^1$

素因数の和:433121

約数の個数: 54

約数和(自身を含む): 5356939686

約数和(自身を除く): 3234783986

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 433093, 866186, 1732372, 2165465, 3031651, 4330930, 6063302, 8661860, 10827325, 12126604, 15158255, 21221557, 21654650, 30316510, 42443114, 43309300, 60633020, 75791275, 84886228, 106107785, 151582550, 212215570, 303165100, 424431140, 530538925, 1061077850, 2122155700]

約数ペア:

[(1, 2122155700), (2, 1061077850), (4, 530538925), (5, 424431140), (7, 303165100), (10, 212215570), (14, 151582550), (20, 106107785), (25, 84886228), (28, 75791275), (35, 60633020), (49, 43309300), (50, 42443114), (70, 30316510), (98, 21654650), (100, 21221557), (140, 15158255), (175, 12126604), (196, 10827325), (245, 8661860), (350, 6063302), (490, 4330930), (700, 3031651), (980, 2165465), (1225, 1732372), (2450, 866186), (4900, 433093)]