26295940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 65318400

約数和(自身を除く): 39022460

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 79, 85, 89, 110, 158, 170, 178, 187, 220, 316, 340, 356, 374, 395, 445, 748, 790, 869, 890, 935, 979, 1343, 1513, 1580, 1738, 1780, 1870, 1958, 2686, 3026, 3476, 3740, 3916, 4345, 4895, 5372, 6052, 6715, 7031, 7565, 8690, 9790, 13430, 14062, 14773, 15130, 16643, 17380, 19580, 26860, 28124, 29546, 30260, 33286, 35155, 59092, 66572, 70310, 73865, 77341, 83215, 119527, 140620, 147730, 154682, 166430, 239054, 295460, 309364, 332860, 386705, 478108, 597635, 773410, 1195270, 1314797, 1546820, 2390540, 2629594, 5259188, 6573985, 13147970, 26295940]

約数ペア:

[(1, 26295940), (2, 13147970), (4, 6573985), (5, 5259188), (10, 2629594), (11, 2390540), (17, 1546820), (20, 1314797), (22, 1195270), (34, 773410), (44, 597635), (55, 478108), (68, 386705), (79, 332860), (85, 309364), (89, 295460), (110, 239054), (158, 166430), (170, 154682), (178, 147730), (187, 140620), (220, 119527), (316, 83215), (340, 77341), (356, 73865), (374, 70310), (395, 66572), (445, 59092), (748, 35155), (790, 33286), (869, 30260), (890, 29546), (935, 28124), (979, 26860), (1343, 19580), (1513, 17380), (1580, 16643), (1738, 15130), (1780, 14773), (1870, 14062), (1958, 13430), (2686, 9790), (3026, 8690), (3476, 7565), (3740, 7031), (3916, 6715), (4345, 6052), (4895, 5372)]