319294910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{10711}}^1$

素因数の和:11000

約数の個数: 32

約数和(自身を含む): 629351424

約数和(自身を除く): 310056514

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 271, 542, 1355, 2710, 2981, 5962, 10711, 14905, 21422, 29810, 53555, 107110, 117821, 235642, 589105, 1178210, 2902681, 5805362, 14513405, 29026810, 31929491, 63858982, 159647455, 319294910]

約数ペア:

[(1, 319294910), (2, 159647455), (5, 63858982), (10, 31929491), (11, 29026810), (22, 14513405), (55, 5805362), (110, 2902681), (271, 1178210), (542, 589105), (1355, 235642), (2710, 117821), (2981, 107110), (5962, 53555), (10711, 29810), (14905, 21422)]