26329660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 65442384

約数和(自身を除く): 39112724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 98, 134, 140, 196, 245, 268, 335, 401, 469, 490, 670, 802, 938, 980, 1340, 1604, 1876, 2005, 2345, 2807, 3283, 4010, 4690, 5614, 6566, 8020, 9380, 11228, 13132, 14035, 16415, 19649, 26867, 28070, 32830, 39298, 53734, 56140, 65660, 78596, 98245, 107468, 134335, 188069, 196490, 268670, 376138, 392980, 537340, 752276, 940345, 1316483, 1880690, 2632966, 3761380, 5265932, 6582415, 13164830, 26329660]

約数ペア:

[(1, 26329660), (2, 13164830), (4, 6582415), (5, 5265932), (7, 3761380), (10, 2632966), (14, 1880690), (20, 1316483), (28, 940345), (35, 752276), (49, 537340), (67, 392980), (70, 376138), (98, 268670), (134, 196490), (140, 188069), (196, 134335), (245, 107468), (268, 98245), (335, 78596), (401, 65660), (469, 56140), (490, 53734), (670, 39298), (802, 32830), (938, 28070), (980, 26867), (1340, 19649), (1604, 16415), (1876, 14035), (2005, 13132), (2345, 11228), (2807, 9380), (3283, 8020), (4010, 6566), (4690, 5614)]