25071340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{25583}}^1$

素因数の和:25606

約数の個数: 36

約数和(自身を含む): 61248096

約数和(自身を除く): 36176756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 25583, 51166, 102332, 127915, 179081, 255830, 358162, 511660, 716324, 895405, 1253567, 1790810, 2507134, 3581620, 5014268, 6267835, 12535670, 25071340]

約数ペア:

[(1, 25071340), (2, 12535670), (4, 6267835), (5, 5014268), (7, 3581620), (10, 2507134), (14, 1790810), (20, 1253567), (28, 895405), (35, 716324), (49, 511660), (70, 358162), (98, 255830), (140, 179081), (196, 127915), (245, 102332), (490, 51166), (980, 25583)]