1569308420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{242927}}^1$

素因数の和:242972

約数の個数: 48

約数和(自身を含む): 3673071360

約数和(自身を除く): 2103762940

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 242927, 485854, 971708, 1214635, 2429270, 4129759, 4615613, 4858540, 8259518, 9231226, 16519036, 18462452, 20648795, 23078065, 41297590, 46156130, 78465421, 82595180, 92312260, 156930842, 313861684, 392327105, 784654210, 1569308420]

約数ペア:

[(1, 1569308420), (2, 784654210), (4, 392327105), (5, 313861684), (10, 156930842), (17, 92312260), (19, 82595180), (20, 78465421), (34, 46156130), (38, 41297590), (68, 23078065), (76, 20648795), (85, 18462452), (95, 16519036), (170, 9231226), (190, 8259518), (323, 4858540), (340, 4615613), (380, 4129759), (646, 2429270), (1292, 1214635), (1615, 971708), (3230, 485854), (6460, 242927)]