8543440060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{218279}}^1$

素因数の和:218410

約数の個数: 48

約数和(自身を含む): 19068940800

約数和(自身を除く): 10525500740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 103, 190, 206, 380, 412, 515, 1030, 1957, 2060, 3914, 7828, 9785, 19570, 39140, 218279, 436558, 873116, 1091395, 2182790, 4147301, 4365580, 8294602, 16589204, 20736505, 22482737, 41473010, 44965474, 82946020, 89930948, 112413685, 224827370, 427172003, 449654740, 854344006, 1708688012, 2135860015, 4271720030, 8543440060]

約数ペア:

[(1, 8543440060), (2, 4271720030), (4, 2135860015), (5, 1708688012), (10, 854344006), (19, 449654740), (20, 427172003), (38, 224827370), (76, 112413685), (95, 89930948), (103, 82946020), (190, 44965474), (206, 41473010), (380, 22482737), (412, 20736505), (515, 16589204), (1030, 8294602), (1957, 4365580), (2060, 4147301), (3914, 2182790), (7828, 1091395), (9785, 873116), (19570, 436558), (39140, 218279)]