15677594260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{378503}}^1$

素因数の和:378640

約数の個数: 48

約数和(自身を含む): 34973769600

約数和(自身を除く): 19296175340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 109, 190, 218, 380, 436, 545, 1090, 2071, 2180, 4142, 8284, 10355, 20710, 41420, 378503, 757006, 1514012, 1892515, 3785030, 7191557, 7570060, 14383114, 28766228, 35957785, 41256827, 71915570, 82513654, 143831140, 165027308, 206284135, 412568270, 783879713, 825136540, 1567759426, 3135518852, 3919398565, 7838797130, 15677594260]

約数ペア:

[(1, 15677594260), (2, 7838797130), (4, 3919398565), (5, 3135518852), (10, 1567759426), (19, 825136540), (20, 783879713), (38, 412568270), (76, 206284135), (95, 165027308), (109, 143831140), (190, 82513654), (218, 71915570), (380, 41256827), (436, 35957785), (545, 28766228), (1090, 14383114), (2071, 7570060), (2180, 7191557), (4142, 3785030), (8284, 1892515), (10355, 1514012), (20710, 757006), (41420, 378503)]