25120340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{25633}}^1$

素因数の和:25656

約数の個数: 36

約数和(自身を含む): 61367796

約数和(自身を除く): 36247456

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 25633, 51266, 102532, 128165, 179431, 256330, 358862, 512660, 717724, 897155, 1256017, 1794310, 2512034, 3588620, 5024068, 6280085, 12560170, 25120340]

約数ペア:

[(1, 25120340), (2, 12560170), (4, 6280085), (5, 5024068), (7, 3588620), (10, 2512034), (14, 1794310), (20, 1256017), (28, 897155), (35, 717724), (49, 512660), (70, 358862), (98, 256330), (140, 179431), (196, 128165), (245, 102532), (490, 51266), (980, 25633)]