29123479240

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1609}}^1\times {\mathrm{2297}}^1$

素因数の和:4114

約数の個数: 64

約数和(自身を含む): 65930079600

約数和(自身を除く): 36806600360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1609, 1970, 2297, 3218, 3940, 4594, 6436, 7880, 8045, 9188, 11485, 12872, 16090, 18376, 22970, 32180, 45940, 64360, 91880, 316973, 452509, 633946, 905018, 1267892, 1584865, 1810036, 2262545, 2535784, 3169730, 3620072, 3695873, 4525090, 6339460, 7391746, 9050180, 12678920, 14783492, 18100360, 18479365, 29566984, 36958730, 73917460, 147834920, 728086981, 1456173962, 2912347924, 3640434905, 5824695848, 7280869810, 14561739620, 29123479240]

約数ペア:

[(1, 29123479240), (2, 14561739620), (4, 7280869810), (5, 5824695848), (8, 3640434905), (10, 2912347924), (20, 1456173962), (40, 728086981), (197, 147834920), (394, 73917460), (788, 36958730), (985, 29566984), (1576, 18479365), (1609, 18100360), (1970, 14783492), (2297, 12678920), (3218, 9050180), (3940, 7391746), (4594, 6339460), (6436, 4525090), (7880, 3695873), (8045, 3620072), (9188, 3169730), (11485, 2535784), (12872, 2262545), (16090, 1810036), (18376, 1584865), (22970, 1267892), (32180, 905018), (45940, 633946), (64360, 452509), (91880, 316973)]