15698084980

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{479}}^1\times {\mathrm{22447}}^1$

素因数の和:23008

約数の個数: 48

約数和(自身を含む): 33488824320

約数和(自身を除く): 17790739340

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 479, 730, 958, 1460, 1916, 2395, 4790, 9580, 22447, 34967, 44894, 69934, 89788, 112235, 139868, 174835, 224470, 349670, 448940, 699340, 1638631, 3277262, 6554524, 8193155, 10752113, 16386310, 21504226, 32772620, 43008452, 53760565, 107521130, 215042260, 784904249, 1569808498, 3139616996, 3924521245, 7849042490, 15698084980]

約数ペア:

[(1, 15698084980), (2, 7849042490), (4, 3924521245), (5, 3139616996), (10, 1569808498), (20, 784904249), (73, 215042260), (146, 107521130), (292, 53760565), (365, 43008452), (479, 32772620), (730, 21504226), (958, 16386310), (1460, 10752113), (1916, 8193155), (2395, 6554524), (4790, 3277262), (9580, 1638631), (22447, 699340), (34967, 448940), (44894, 349670), (69934, 224470), (89788, 174835), (112235, 139868)]