26954980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2411}}^1$

素因数の和:2476

約数の個数: 48

約数和(自身を含む): 62403264

約数和(自身を除く): 35448284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2411, 2795, 4822, 5590, 9644, 11180, 12055, 24110, 31343, 48220, 62686, 103673, 125372, 156715, 207346, 313430, 414692, 518365, 626860, 1036730, 1347749, 2073460, 2695498, 5390996, 6738745, 13477490, 26954980]

約数ペア:

[(1, 26954980), (2, 13477490), (4, 6738745), (5, 5390996), (10, 2695498), (13, 2073460), (20, 1347749), (26, 1036730), (43, 626860), (52, 518365), (65, 414692), (86, 313430), (130, 207346), (172, 156715), (215, 125372), (260, 103673), (430, 62686), (559, 48220), (860, 31343), (1118, 24110), (2236, 12055), (2411, 11180), (2795, 9644), (4822, 5590)]