115438420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{186191}}^1$

素因数の和:186231

約数の個数: 24

約数和(自身を含む): 250242048

約数和(自身を除く): 134803628

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 186191, 372382, 744764, 930955, 1861910, 3723820, 5771921, 11543842, 23087684, 28859605, 57719210, 115438420]

約数ペア:

[(1, 115438420), (2, 57719210), (4, 28859605), (5, 23087684), (10, 11543842), (20, 5771921), (31, 3723820), (62, 1861910), (124, 930955), (155, 744764), (310, 372382), (620, 186191)]