8330147140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{152959}}^1$

素因数の和:153364

約数の個数: 48

約数和(自身を含む): 20043878400

約数和(自身を除く): 11713731260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 389, 778, 1556, 1945, 2723, 3890, 5446, 7780, 10892, 13615, 27230, 54460, 152959, 305918, 611836, 764795, 1070713, 1529590, 2141426, 3059180, 4282852, 5353565, 10707130, 21414260, 59501051, 119002102, 238004204, 297505255, 416507357, 595010510, 833014714, 1190021020, 1666029428, 2082536785, 4165073570, 8330147140]

約数ペア:

[(1, 8330147140), (2, 4165073570), (4, 2082536785), (5, 1666029428), (7, 1190021020), (10, 833014714), (14, 595010510), (20, 416507357), (28, 297505255), (35, 238004204), (70, 119002102), (140, 59501051), (389, 21414260), (778, 10707130), (1556, 5353565), (1945, 4282852), (2723, 3059180), (3890, 2141426), (5446, 1529590), (7780, 1070713), (10892, 764795), (13615, 611836), (27230, 305918), (54460, 152959)]