1921567235320

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{658070971}}^1$

素因数の和:658071055

約数の個数: 32

約数和(自身を含む): 4382752673520

約数和(自身を除く): 2461185438200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 658070971, 1316141942, 2632283884, 3290354855, 5264567768, 6580709710, 13161419420, 26322838840, 48039180883, 96078361766, 192156723532, 240195904415, 384313447064, 480391808830, 960783617660, 1921567235320]

約数ペア:

[(1, 1921567235320), (2, 960783617660), (4, 480391808830), (5, 384313447064), (8, 240195904415), (10, 192156723532), (20, 96078361766), (40, 48039180883), (73, 26322838840), (146, 13161419420), (292, 6580709710), (365, 5264567768), (584, 3290354855), (730, 2632283884), (1460, 1316141942), (2920, 658070971)]