25794580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{26321}}^1$

素因数の和:26344

約数の個数: 36

約数和(自身を含む): 63014868

約数和(自身を除く): 37220288

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 26321, 52642, 105284, 131605, 184247, 263210, 368494, 526420, 736988, 921235, 1289729, 1842470, 2579458, 3684940, 5158916, 6448645, 12897290, 25794580]

約数ペア:

[(1, 25794580), (2, 12897290), (4, 6448645), (5, 5158916), (7, 3684940), (10, 2579458), (14, 1842470), (20, 1289729), (28, 921235), (35, 736988), (49, 526420), (70, 368494), (98, 263210), (140, 184247), (196, 131605), (245, 105284), (490, 52642), (980, 26321)]