26366740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 61060608

約数和(自身を除く): 34693868

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 43, 46, 62, 86, 92, 115, 124, 155, 172, 215, 230, 310, 430, 460, 620, 713, 860, 989, 1333, 1426, 1849, 1978, 2666, 2852, 3565, 3698, 3956, 4945, 5332, 6665, 7130, 7396, 9245, 9890, 13330, 14260, 18490, 19780, 26660, 30659, 36980, 42527, 57319, 61318, 85054, 114638, 122636, 153295, 170108, 212635, 229276, 286595, 306590, 425270, 573190, 613180, 850540, 1146380, 1318337, 2636674, 5273348, 6591685, 13183370, 26366740]

約数ペア:

[(1, 26366740), (2, 13183370), (4, 6591685), (5, 5273348), (10, 2636674), (20, 1318337), (23, 1146380), (31, 850540), (43, 613180), (46, 573190), (62, 425270), (86, 306590), (92, 286595), (115, 229276), (124, 212635), (155, 170108), (172, 153295), (215, 122636), (230, 114638), (310, 85054), (430, 61318), (460, 57319), (620, 42527), (713, 36980), (860, 30659), (989, 26660), (1333, 19780), (1426, 18490), (1849, 14260), (1978, 13330), (2666, 9890), (2852, 9245), (3565, 7396), (3698, 7130), (3956, 6665), (4945, 5332)]