906956860

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{3391}}^1$

素因数の和:3754

約数の個数: 48

約数和(自身を含む): 1955745792

約数和(自身を除く): 1048788932

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 311, 430, 622, 860, 1244, 1555, 3110, 3391, 6220, 6782, 13373, 13564, 16955, 26746, 33910, 53492, 66865, 67820, 133730, 145813, 267460, 291626, 583252, 729065, 1054601, 1458130, 2109202, 2916260, 4218404, 5273005, 10546010, 21092020, 45347843, 90695686, 181391372, 226739215, 453478430, 906956860]

約数ペア:

[(1, 906956860), (2, 453478430), (4, 226739215), (5, 181391372), (10, 90695686), (20, 45347843), (43, 21092020), (86, 10546010), (172, 5273005), (215, 4218404), (311, 2916260), (430, 2109202), (622, 1458130), (860, 1054601), (1244, 729065), (1555, 583252), (3110, 291626), (3391, 267460), (6220, 145813), (6782, 133730), (13373, 67820), (13564, 66865), (16955, 53492), (26746, 33910)]