27295970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 57214080

約数和(自身を除く): 29918110

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 43, 65, 86, 95, 130, 190, 215, 247, 257, 430, 494, 514, 559, 817, 1118, 1235, 1285, 1634, 2470, 2570, 2795, 3341, 4085, 4883, 5590, 6682, 8170, 9766, 10621, 11051, 16705, 21242, 22102, 24415, 33410, 48830, 53105, 55255, 63479, 106210, 110510, 126958, 143663, 209969, 287326, 317395, 419938, 634790, 718315, 1049845, 1436630, 2099690, 2729597, 5459194, 13647985, 27295970]

約数ペア:

[(1, 27295970), (2, 13647985), (5, 5459194), (10, 2729597), (13, 2099690), (19, 1436630), (26, 1049845), (38, 718315), (43, 634790), (65, 419938), (86, 317395), (95, 287326), (130, 209969), (190, 143663), (215, 126958), (247, 110510), (257, 106210), (430, 63479), (494, 55255), (514, 53105), (559, 48830), (817, 33410), (1118, 24415), (1235, 22102), (1285, 21242), (1634, 16705), (2470, 11051), (2570, 10621), (2795, 9766), (3341, 8170), (4085, 6682), (4883, 5590)]