677684590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{324251}}^1$

素因数の和:324288

約数の個数: 32

約数和(自身を含む): 1400768640

約数和(自身を除く): 723084050

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 324251, 648502, 1621255, 3242510, 3566761, 6160769, 7133522, 12321538, 17833805, 30803845, 35667610, 61607690, 67768459, 135536918, 338842295, 677684590]

約数ペア:

[(1, 677684590), (2, 338842295), (5, 135536918), (10, 67768459), (11, 61607690), (19, 35667610), (22, 30803845), (38, 17833805), (55, 12321538), (95, 7133522), (110, 6160769), (190, 3566761), (209, 3242510), (418, 1621255), (1045, 648502), (2090, 324251)]