25433210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 53982720

約数和(自身を除く): 28549510

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 43, 55, 86, 95, 110, 190, 209, 215, 283, 418, 430, 473, 566, 817, 946, 1045, 1415, 1634, 2090, 2365, 2830, 3113, 4085, 4730, 5377, 6226, 8170, 8987, 10754, 12169, 15565, 17974, 24338, 26885, 31130, 44935, 53770, 59147, 60845, 89870, 118294, 121690, 133859, 231211, 267718, 295735, 462422, 591470, 669295, 1156055, 1338590, 2312110, 2543321, 5086642, 12716605, 25433210]

約数ペア:

[(1, 25433210), (2, 12716605), (5, 5086642), (10, 2543321), (11, 2312110), (19, 1338590), (22, 1156055), (38, 669295), (43, 591470), (55, 462422), (86, 295735), (95, 267718), (110, 231211), (190, 133859), (209, 121690), (215, 118294), (283, 89870), (418, 60845), (430, 59147), (473, 53770), (566, 44935), (817, 31130), (946, 26885), (1045, 24338), (1415, 17974), (1634, 15565), (2090, 12169), (2365, 10754), (2830, 8987), (3113, 8170), (4085, 6226), (4730, 5377)]