38946380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{839}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 89752320

約数和(自身を除く): 50805940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 211, 220, 422, 839, 844, 1055, 1678, 2110, 2321, 3356, 4195, 4220, 4642, 8390, 9229, 9284, 11605, 16780, 18458, 23210, 36916, 46145, 46420, 92290, 177029, 184580, 354058, 708116, 885145, 1770290, 1947319, 3540580, 3894638, 7789276, 9736595, 19473190, 38946380]

約数ペア:

[(1, 38946380), (2, 19473190), (4, 9736595), (5, 7789276), (10, 3894638), (11, 3540580), (20, 1947319), (22, 1770290), (44, 885145), (55, 708116), (110, 354058), (211, 184580), (220, 177029), (422, 92290), (839, 46420), (844, 46145), (1055, 36916), (1678, 23210), (2110, 18458), (2321, 16780), (3356, 11605), (4195, 9284), (4220, 9229), (4642, 8390)]