26760620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 61165104

約数和(自身を除く): 34404484

約数列:

[1, 2, 4, 5, 10, 20, 29, 37, 43, 58, 74, 86, 116, 145, 148, 172, 185, 215, 290, 370, 430, 580, 740, 841, 860, 1073, 1247, 1591, 1682, 2146, 2494, 3182, 3364, 4205, 4292, 4988, 5365, 6235, 6364, 7955, 8410, 10730, 12470, 15910, 16820, 21460, 24940, 31117, 31820, 36163, 46139, 62234, 72326, 92278, 124468, 144652, 155585, 180815, 184556, 230695, 311170, 361630, 461390, 622340, 723260, 922780, 1338031, 2676062, 5352124, 6690155, 13380310, 26760620]

約数ペア:

[(1, 26760620), (2, 13380310), (4, 6690155), (5, 5352124), (10, 2676062), (20, 1338031), (29, 922780), (37, 723260), (43, 622340), (58, 461390), (74, 361630), (86, 311170), (116, 230695), (145, 184556), (148, 180815), (172, 155585), (185, 144652), (215, 124468), (290, 92278), (370, 72326), (430, 62234), (580, 46139), (740, 36163), (841, 31820), (860, 31117), (1073, 24940), (1247, 21460), (1591, 16820), (1682, 15910), (2146, 12470), (2494, 10730), (3182, 8410), (3364, 7955), (4205, 6364), (4292, 6235), (4988, 5365)]