442364240

素因数分解:

$2^4\times 5^1\times {\mathrm{2269}}^1\times {\mathrm{2437}}^1$

素因数の和:4719

約数の個数: 40

約数和(自身を含む): 1029372360

約数和(自身を除く): 587008120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2269, 2437, 4538, 4874, 9076, 9748, 11345, 12185, 18152, 19496, 22690, 24370, 36304, 38992, 45380, 48740, 90760, 97480, 181520, 194960, 5529553, 11059106, 22118212, 27647765, 44236424, 55295530, 88472848, 110591060, 221182120, 442364240]

約数ペア:

[(1, 442364240), (2, 221182120), (4, 110591060), (5, 88472848), (8, 55295530), (10, 44236424), (16, 27647765), (20, 22118212), (40, 11059106), (80, 5529553), (2269, 194960), (2437, 181520), (4538, 97480), (4874, 90760), (9076, 48740), (9748, 45380), (11345, 38992), (12185, 36304), (18152, 24370), (19496, 22690)]