1604260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1637}}^1$

素因数の和:1660

約数の個数: 36

約数和(自身を含む): 3921372

約数和(自身を除く): 2317112

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1637, 3274, 6548, 8185, 11459, 16370, 22918, 32740, 45836, 57295, 80213, 114590, 160426, 229180, 320852, 401065, 802130, 1604260]

約数ペア:

[(1, 1604260), (2, 802130), (4, 401065), (5, 320852), (7, 229180), (10, 160426), (14, 114590), (20, 80213), (28, 57295), (35, 45836), (49, 32740), (70, 22918), (98, 16370), (140, 11459), (196, 8185), (245, 6548), (490, 3274), (980, 1637)]