2548366940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{308519}}^1$

素因数の和:308594

約数の個数: 48

約数和(自身を含む): 6219763200

約数和(自身を除く): 3671396260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 4130, 8260, 308519, 617038, 1234076, 1542595, 2159633, 3085190, 4319266, 6170380, 8638532, 10798165, 18202621, 21596330, 36405242, 43192660, 72810484, 91013105, 127418347, 182026210, 254836694, 364052420, 509673388, 637091735, 1274183470, 2548366940]

約数ペア:

[(1, 2548366940), (2, 1274183470), (4, 637091735), (5, 509673388), (7, 364052420), (10, 254836694), (14, 182026210), (20, 127418347), (28, 91013105), (35, 72810484), (59, 43192660), (70, 36405242), (118, 21596330), (140, 18202621), (236, 10798165), (295, 8638532), (413, 6170380), (590, 4319266), (826, 3085190), (1180, 2159633), (1652, 1542595), (2065, 1234076), (4130, 617038), (8260, 308519)]