254688310

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:337

約数の個数: 48

約数和(自身を含む): 477615600

約数和(自身を除く): 222927290

約数列:

[1, 2, 5, 10, 41, 82, 109, 139, 205, 218, 278, 410, 545, 695, 1090, 1390, 1681, 3362, 4469, 5699, 8405, 8938, 11398, 15151, 16810, 22345, 28495, 30302, 44690, 56990, 75755, 151510, 183229, 233659, 366458, 467318, 621191, 916145, 1168295, 1242382, 1832290, 2336590, 3105955, 6211910, 25468831, 50937662, 127344155, 254688310]

約数ペア:

[(1, 254688310), (2, 127344155), (5, 50937662), (10, 25468831), (41, 6211910), (82, 3105955), (109, 2336590), (139, 1832290), (205, 1242382), (218, 1168295), (278, 916145), (410, 621191), (545, 467318), (695, 366458), (1090, 233659), (1390, 183229), (1681, 151510), (3362, 75755), (4469, 56990), (5699, 44690), (8405, 30302), (8938, 28495), (11398, 22345), (15151, 16810)]