25445228260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{277847}}^1$

素因数の和:278116

約数の個数: 48

約数和(自身を含む): 56480941440

約数和(自身を除く): 31035713180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 241, 380, 482, 964, 1205, 2410, 4579, 4820, 9158, 18316, 22895, 45790, 91580, 277847, 555694, 1111388, 1389235, 2778470, 5279093, 5556940, 10558186, 21116372, 26395465, 52790930, 66961127, 105581860, 133922254, 267844508, 334805635, 669611270, 1272261413, 1339222540, 2544522826, 5089045652, 6361307065, 12722614130, 25445228260]

約数ペア:

[(1, 25445228260), (2, 12722614130), (4, 6361307065), (5, 5089045652), (10, 2544522826), (19, 1339222540), (20, 1272261413), (38, 669611270), (76, 334805635), (95, 267844508), (190, 133922254), (241, 105581860), (380, 66961127), (482, 52790930), (964, 26395465), (1205, 21116372), (2410, 10558186), (4579, 5556940), (4820, 5279093), (9158, 2778470), (18316, 1389235), (22895, 1111388), (45790, 555694), (91580, 277847)]