2279552140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{7057}}^1$

素因数の和:7618

約数の個数: 48

約数和(自身を含む): 4951666944

約数和(自身を除く): 2672114804

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 521, 620, 1042, 2084, 2605, 5210, 7057, 10420, 14114, 16151, 28228, 32302, 35285, 64604, 70570, 80755, 141140, 161510, 218767, 323020, 437534, 875068, 1093835, 2187670, 3676697, 4375340, 7353394, 14706788, 18383485, 36766970, 73533940, 113977607, 227955214, 455910428, 569888035, 1139776070, 2279552140]

約数ペア:

[(1, 2279552140), (2, 1139776070), (4, 569888035), (5, 455910428), (10, 227955214), (20, 113977607), (31, 73533940), (62, 36766970), (124, 18383485), (155, 14706788), (310, 7353394), (521, 4375340), (620, 3676697), (1042, 2187670), (2084, 1093835), (2605, 875068), (5210, 437534), (7057, 323020), (10420, 218767), (14114, 161510), (16151, 141140), (28228, 80755), (32302, 70570), (35285, 64604)]