248154728950

素因数分解:

$2^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{647839}}^1$

素因数の和:648061

約数の個数: 48

約数和(自身を含む): 474281072640

約数和(自身を除く): 226126343690

約数列:

[1, 2, 5, 10, 25, 47, 50, 94, 163, 235, 326, 470, 815, 1175, 1630, 2350, 4075, 7661, 8150, 15322, 38305, 76610, 191525, 383050, 647839, 1295678, 3239195, 6478390, 16195975, 30448433, 32391950, 60896866, 105597757, 152242165, 211195514, 304484330, 527988785, 761210825, 1055977570, 1522421650, 2639943925, 4963094579, 5279887850, 9926189158, 24815472895, 49630945790, 124077364475, 248154728950]

約数ペア:

[(1, 248154728950), (2, 124077364475), (5, 49630945790), (10, 24815472895), (25, 9926189158), (47, 5279887850), (50, 4963094579), (94, 2639943925), (163, 1522421650), (235, 1055977570), (326, 761210825), (470, 527988785), (815, 304484330), (1175, 211195514), (1630, 152242165), (2350, 105597757), (4075, 60896866), (7661, 32391950), (8150, 30448433), (15322, 16195975), (38305, 6478390), (76610, 3239195), (191525, 1295678), (383050, 647839)]