384999020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67073}}^1$

素因数の和:67130

約数の個数: 48

約数和(自身を含む): 946548288

約数和(自身を除く): 561549268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 67073, 134146, 268292, 335365, 469511, 670730, 939022, 1341460, 1878044, 2347555, 2749993, 4695110, 5499986, 9390220, 10999972, 13749965, 19249951, 27499930, 38499902, 54999860, 76999804, 96249755, 192499510, 384999020]

約数ペア:

[(1, 384999020), (2, 192499510), (4, 96249755), (5, 76999804), (7, 54999860), (10, 38499902), (14, 27499930), (20, 19249951), (28, 13749965), (35, 10999972), (41, 9390220), (70, 5499986), (82, 4695110), (140, 2749993), (164, 2347555), (205, 1878044), (287, 1341460), (410, 939022), (574, 670730), (820, 469511), (1148, 335365), (1435, 268292), (2870, 134146), (5740, 67073)]