1992022090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{479}}^1\times {\mathrm{1439}}^1$

素因数の和:1959

約数の個数: 48

約数和(自身を含む): 3819571200

約数和(自身を除く): 1827549110

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 479, 578, 958, 1439, 1445, 2395, 2878, 2890, 4790, 7195, 8143, 14390, 16286, 24463, 40715, 48926, 81430, 122315, 138431, 244630, 276862, 415871, 689281, 692155, 831742, 1378562, 1384310, 2079355, 3446405, 4158710, 6892810, 11717777, 23435554, 58588885, 117177770, 199202209, 398404418, 996011045, 1992022090]

約数ペア:

[(1, 1992022090), (2, 996011045), (5, 398404418), (10, 199202209), (17, 117177770), (34, 58588885), (85, 23435554), (170, 11717777), (289, 6892810), (479, 4158710), (578, 3446405), (958, 2079355), (1439, 1384310), (1445, 1378562), (2395, 831742), (2878, 692155), (2890, 689281), (4790, 415871), (7195, 276862), (8143, 244630), (14390, 138431), (16286, 122315), (24463, 81430), (40715, 48926)]