26611900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{5431}}^1$

素因数の和:5459

約数の個数: 54

約数和(自身を含む): 67188408

約数和(自身を除く): 40576508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 5431, 10862, 21724, 27155, 38017, 54310, 76034, 108620, 135775, 152068, 190085, 266119, 271550, 380170, 532238, 543100, 760340, 950425, 1064476, 1330595, 1900850, 2661190, 3801700, 5322380, 6652975, 13305950, 26611900]

約数ペア:

[(1, 26611900), (2, 13305950), (4, 6652975), (5, 5322380), (7, 3801700), (10, 2661190), (14, 1900850), (20, 1330595), (25, 1064476), (28, 950425), (35, 760340), (49, 543100), (50, 532238), (70, 380170), (98, 271550), (100, 266119), (140, 190085), (175, 152068), (196, 135775), (245, 108620), (350, 76034), (490, 54310), (700, 38017), (980, 27155), (1225, 21724), (2450, 10862), (4900, 5431)]