578889298820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{55639}}^1\times {\mathrm{74317}}^1$

素因数の和:129972

約数の個数: 48

約数和(自身を含む): 1389377982720

約数和(自身を除く): 810488683900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 55639, 74317, 111278, 148634, 222556, 278195, 297268, 371585, 389473, 520219, 556390, 743170, 778946, 1040438, 1112780, 1486340, 1557892, 1947365, 2080876, 2601095, 3894730, 5202190, 7789460, 10404380, 4134923563, 8269847126, 16539694252, 20674617815, 28944464941, 41349235630, 57888929882, 82698471260, 115777859764, 144722324705, 289444649410, 578889298820]

約数ペア:

[(1, 578889298820), (2, 289444649410), (4, 144722324705), (5, 115777859764), (7, 82698471260), (10, 57888929882), (14, 41349235630), (20, 28944464941), (28, 20674617815), (35, 16539694252), (70, 8269847126), (140, 4134923563), (55639, 10404380), (74317, 7789460), (111278, 5202190), (148634, 3894730), (222556, 2601095), (278195, 2080876), (297268, 1947365), (371585, 1557892), (389473, 1486340), (520219, 1112780), (556390, 1040438), (743170, 778946)]