5045820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6469}}^1$

素因数の和:6494

約数の個数: 48

約数和(自身を含む): 15217440

約数和(自身を除く): 10171620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 6469, 12938, 19407, 25876, 32345, 38814, 64690, 77628, 84097, 97035, 129380, 168194, 194070, 252291, 336388, 388140, 420485, 504582, 840970, 1009164, 1261455, 1681940, 2522910, 5045820]

約数ペア:

[(1, 5045820), (2, 2522910), (3, 1681940), (4, 1261455), (5, 1009164), (6, 840970), (10, 504582), (12, 420485), (13, 388140), (15, 336388), (20, 252291), (26, 194070), (30, 168194), (39, 129380), (52, 97035), (60, 84097), (65, 77628), (78, 64690), (130, 38814), (156, 32345), (195, 25876), (260, 19407), (390, 12938), (780, 6469)]