26412980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{569}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 60903360

約数和(自身を除く): 34490380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 211, 220, 422, 569, 844, 1055, 1138, 2110, 2276, 2321, 2845, 4220, 4642, 5690, 6259, 9284, 11380, 11605, 12518, 23210, 25036, 31295, 46420, 62590, 120059, 125180, 240118, 480236, 600295, 1200590, 1320649, 2401180, 2641298, 5282596, 6603245, 13206490, 26412980]

約数ペア:

[(1, 26412980), (2, 13206490), (4, 6603245), (5, 5282596), (10, 2641298), (11, 2401180), (20, 1320649), (22, 1200590), (44, 600295), (55, 480236), (110, 240118), (211, 125180), (220, 120059), (422, 62590), (569, 46420), (844, 31295), (1055, 25036), (1138, 23210), (2110, 12518), (2276, 11605), (2321, 11380), (2845, 9284), (4220, 6259), (4642, 5690)]