2388894500840

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{470254823}}^1$

素因数の和:470254961

約数の個数: 32

約数和(自身を含む): 5417335572480

約数和(自身を除く): 3028441071640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 470254823, 940509646, 1881019292, 2351274115, 3762038584, 4702548230, 9405096460, 18810192920, 59722362521, 119444725042, 238889450084, 298611812605, 477778900168, 597223625210, 1194447250420, 2388894500840]

約数ペア:

[(1, 2388894500840), (2, 1194447250420), (4, 597223625210), (5, 477778900168), (8, 298611812605), (10, 238889450084), (20, 119444725042), (40, 59722362521), (127, 18810192920), (254, 9405096460), (508, 4702548230), (635, 3762038584), (1016, 2351274115), (1270, 1881019292), (2540, 940509646), (5080, 470254823)]