431282020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{3463}}^1$

素因数の和:3964

約数の個数: 48

約数和(自身を含む): 977679360

約数和(自身を除く): 546397340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 479, 958, 1916, 2395, 3463, 4790, 6227, 6926, 9580, 12454, 13852, 17315, 24908, 31135, 34630, 45019, 62270, 69260, 90038, 124540, 180076, 225095, 450190, 900380, 1658777, 3317554, 6635108, 8293885, 16587770, 21564101, 33175540, 43128202, 86256404, 107820505, 215641010, 431282020]

約数ペア:

[(1, 431282020), (2, 215641010), (4, 107820505), (5, 86256404), (10, 43128202), (13, 33175540), (20, 21564101), (26, 16587770), (52, 8293885), (65, 6635108), (130, 3317554), (260, 1658777), (479, 900380), (958, 450190), (1916, 225095), (2395, 180076), (3463, 124540), (4790, 90038), (6227, 69260), (6926, 62270), (9580, 45019), (12454, 34630), (13852, 31135), (17315, 24908)]