1008140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 2553600

約数和(自身を除く): 1545460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 379, 380, 532, 665, 758, 1330, 1516, 1895, 2653, 2660, 3790, 5306, 7201, 7580, 10612, 13265, 14402, 26530, 28804, 36005, 50407, 53060, 72010, 100814, 144020, 201628, 252035, 504070, 1008140]

約数ペア:

[(1, 1008140), (2, 504070), (4, 252035), (5, 201628), (7, 144020), (10, 100814), (14, 72010), (19, 53060), (20, 50407), (28, 36005), (35, 28804), (38, 26530), (70, 14402), (76, 13265), (95, 10612), (133, 7580), (140, 7201), (190, 5306), (266, 3790), (379, 2660), (380, 2653), (532, 1895), (665, 1516), (758, 1330)]