55443220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1657}}^1$

素因数の和:1912

約数の個数: 48

約数和(自身を含む): 133701120

約数和(自身を除く): 78257900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 239, 478, 956, 1195, 1657, 1673, 2390, 3314, 3346, 4780, 6628, 6692, 8285, 8365, 11599, 16570, 16730, 23198, 33140, 33460, 46396, 57995, 115990, 231980, 396023, 792046, 1584092, 1980115, 2772161, 3960230, 5544322, 7920460, 11088644, 13860805, 27721610, 55443220]

約数ペア:

[(1, 55443220), (2, 27721610), (4, 13860805), (5, 11088644), (7, 7920460), (10, 5544322), (14, 3960230), (20, 2772161), (28, 1980115), (35, 1584092), (70, 792046), (140, 396023), (239, 231980), (478, 115990), (956, 57995), (1195, 46396), (1657, 33460), (1673, 33140), (2390, 23198), (3314, 16730), (3346, 16570), (4780, 11599), (6628, 8365), (6692, 8285)]