345813740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{17483}}^1$

素因数の和:17558

約数の個数: 48

約数和(自身を含む): 775450368

約数和(自身を除く): 429636628

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1978, 3956, 4945, 9890, 17483, 19780, 34966, 69932, 87415, 174830, 349660, 402109, 751769, 804218, 1503538, 1608436, 2010545, 3007076, 3758845, 4021090, 7517690, 8042180, 15035380, 17290687, 34581374, 69162748, 86453435, 172906870, 345813740]

約数ペア:

[(1, 345813740), (2, 172906870), (4, 86453435), (5, 69162748), (10, 34581374), (20, 17290687), (23, 15035380), (43, 8042180), (46, 7517690), (86, 4021090), (92, 3758845), (115, 3007076), (172, 2010545), (215, 1608436), (230, 1503538), (430, 804218), (460, 751769), (860, 402109), (989, 349660), (1978, 174830), (3956, 87415), (4945, 69932), (9890, 34966), (17483, 19780)]