2247646122980

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6367}}^1\times {\mathrm{198323}}^1$

素因数の和:204788

約数の個数: 48

約数和(自身を含む): 4773864936960

約数和(自身を除く): 2526218813980

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 6367, 12734, 25468, 31835, 63670, 127340, 198323, 396646, 566663, 793292, 991615, 1133326, 1983230, 2266652, 2833315, 3966460, 5666630, 11333260, 17650747, 35301494, 70602988, 88253735, 176507470, 353014940, 1262722541, 2525445082, 5050890164, 6313612705, 12627225410, 25254450820, 112382306149, 224764612298, 449529224596, 561911530745, 1123823061490, 2247646122980]

約数ペア:

[(1, 2247646122980), (2, 1123823061490), (4, 561911530745), (5, 449529224596), (10, 224764612298), (20, 112382306149), (89, 25254450820), (178, 12627225410), (356, 6313612705), (445, 5050890164), (890, 2525445082), (1780, 1262722541), (6367, 353014940), (12734, 176507470), (25468, 88253735), (31835, 70602988), (63670, 35301494), (127340, 17650747), (198323, 11333260), (396646, 5666630), (566663, 3966460), (793292, 2833315), (991615, 2266652), (1133326, 1983230)]