15508745860

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1\times {\mathrm{55823}}^1$

素因数の和:56340

約数の個数: 48

約数和(自身を含む): 33762355200

約数和(自身を除く): 18253609340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 479, 580, 958, 1916, 2395, 4790, 9580, 13891, 27782, 55564, 55823, 69455, 111646, 138910, 223292, 277820, 279115, 558230, 1116460, 1618867, 3237734, 6475468, 8094335, 16188670, 26739217, 32377340, 53478434, 106956868, 133696085, 267392170, 534784340, 775437293, 1550874586, 3101749172, 3877186465, 7754372930, 15508745860]

約数ペア:

[(1, 15508745860), (2, 7754372930), (4, 3877186465), (5, 3101749172), (10, 1550874586), (20, 775437293), (29, 534784340), (58, 267392170), (116, 133696085), (145, 106956868), (290, 53478434), (479, 32377340), (580, 26739217), (958, 16188670), (1916, 8094335), (2395, 6475468), (4790, 3237734), (9580, 1618867), (13891, 1116460), (27782, 558230), (55564, 279115), (55823, 277820), (69455, 223292), (111646, 138910)]