26287620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:521

約数の個数: 96

約数和(自身を含む): 78769152

約数和(自身を除く): 52481532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 43, 46, 60, 69, 86, 92, 115, 129, 138, 172, 215, 230, 258, 276, 345, 430, 443, 460, 516, 645, 690, 860, 886, 989, 1290, 1329, 1380, 1772, 1978, 2215, 2580, 2658, 2967, 3956, 4430, 4945, 5316, 5934, 6645, 8860, 9890, 10189, 11868, 13290, 14835, 19049, 19780, 20378, 26580, 29670, 30567, 38098, 40756, 50945, 57147, 59340, 61134, 76196, 95245, 101890, 114294, 122268, 152835, 190490, 203780, 228588, 285735, 305670, 380980, 438127, 571470, 611340, 876254, 1142940, 1314381, 1752508, 2190635, 2628762, 4381270, 5257524, 6571905, 8762540, 13143810, 26287620]

約数ペア:

[(1, 26287620), (2, 13143810), (3, 8762540), (4, 6571905), (5, 5257524), (6, 4381270), (10, 2628762), (12, 2190635), (15, 1752508), (20, 1314381), (23, 1142940), (30, 876254), (43, 611340), (46, 571470), (60, 438127), (69, 380980), (86, 305670), (92, 285735), (115, 228588), (129, 203780), (138, 190490), (172, 152835), (215, 122268), (230, 114294), (258, 101890), (276, 95245), (345, 76196), (430, 61134), (443, 59340), (460, 57147), (516, 50945), (645, 40756), (690, 38098), (860, 30567), (886, 29670), (989, 26580), (1290, 20378), (1329, 19780), (1380, 19049), (1772, 14835), (1978, 13290), (2215, 11868), (2580, 10189), (2658, 9890), (2967, 8860), (3956, 6645), (4430, 5934), (4945, 5316)]