84906980

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{9209}}^1$

素因数の和:9679

約数の個数: 24

約数和(自身を含む): 178710840

約数和(自身を除く): 93803860

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1844, 2305, 4610, 9209, 9220, 18418, 36836, 46045, 92090, 184180, 4245349, 8490698, 16981396, 21226745, 42453490, 84906980]

約数ペア:

[(1, 84906980), (2, 42453490), (4, 21226745), (5, 16981396), (10, 8490698), (20, 4245349), (461, 184180), (922, 92090), (1844, 46045), (2305, 36836), (4610, 18418), (9209, 9220)]