906461740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{41927}}^1$

素因数の和:42006

約数の個数: 48

約数和(自身を含む): 2028644352

約数和(自身を除く): 1122182612

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 2162, 4324, 5405, 10810, 21620, 41927, 83854, 167708, 209635, 419270, 838540, 964321, 1928642, 1970569, 3857284, 3941138, 4821605, 7882276, 9643210, 9852845, 19286420, 19705690, 39411380, 45323087, 90646174, 181292348, 226615435, 453230870, 906461740]

約数ペア:

[(1, 906461740), (2, 453230870), (4, 226615435), (5, 181292348), (10, 90646174), (20, 45323087), (23, 39411380), (46, 19705690), (47, 19286420), (92, 9852845), (94, 9643210), (115, 7882276), (188, 4821605), (230, 3941138), (235, 3857284), (460, 1970569), (470, 1928642), (940, 964321), (1081, 838540), (2162, 419270), (4324, 209635), (5405, 167708), (10810, 83854), (21620, 41927)]