9847702420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{114269}}^1$

素因数の和:114448

約数の個数: 48

約数和(自身を含む): 21501043200

約数和(自身を除く): 11653340780

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 139, 155, 278, 310, 556, 620, 695, 1390, 2780, 4309, 8618, 17236, 21545, 43090, 86180, 114269, 228538, 457076, 571345, 1142690, 2285380, 3542339, 7084678, 14169356, 15883391, 17711695, 31766782, 35423390, 63533564, 70846780, 79416955, 158833910, 317667820, 492385121, 984770242, 1969540484, 2461925605, 4923851210, 9847702420]

約数ペア:

[(1, 9847702420), (2, 4923851210), (4, 2461925605), (5, 1969540484), (10, 984770242), (20, 492385121), (31, 317667820), (62, 158833910), (124, 79416955), (139, 70846780), (155, 63533564), (278, 35423390), (310, 31766782), (556, 17711695), (620, 15883391), (695, 14169356), (1390, 7084678), (2780, 3542339), (4309, 2285380), (8618, 1142690), (17236, 571345), (21545, 457076), (43090, 228538), (86180, 114269)]