26941180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{743}}^1$

素因数の和:803

約数の個数: 72

約数和(自身を含む): 67683168

約数和(自身を除く): 40741988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 490, 518, 740, 743, 980, 1036, 1295, 1486, 1813, 2590, 2972, 3626, 3715, 5180, 5201, 7252, 7430, 9065, 10402, 14860, 18130, 20804, 26005, 27491, 36260, 36407, 52010, 54982, 72814, 104020, 109964, 137455, 145628, 182035, 192437, 274910, 364070, 384874, 549820, 728140, 769748, 962185, 1347059, 1924370, 2694118, 3848740, 5388236, 6735295, 13470590, 26941180]

約数ペア:

[(1, 26941180), (2, 13470590), (4, 6735295), (5, 5388236), (7, 3848740), (10, 2694118), (14, 1924370), (20, 1347059), (28, 962185), (35, 769748), (37, 728140), (49, 549820), (70, 384874), (74, 364070), (98, 274910), (140, 192437), (148, 182035), (185, 145628), (196, 137455), (245, 109964), (259, 104020), (370, 72814), (490, 54982), (518, 52010), (740, 36407), (743, 36260), (980, 27491), (1036, 26005), (1295, 20804), (1486, 18130), (1813, 14860), (2590, 10402), (2972, 9065), (3626, 7430), (3715, 7252), (5180, 5201)]