572414980

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{218479}}^1$

素因数の和:218619

約数の個数: 24

約数和(自身を含む): 1211253120

約数和(自身を除く): 638838140

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 218479, 436958, 873916, 1092395, 2184790, 4369580, 28620749, 57241498, 114482996, 143103745, 286207490, 572414980]

約数ペア:

[(1, 572414980), (2, 286207490), (4, 143103745), (5, 114482996), (10, 57241498), (20, 28620749), (131, 4369580), (262, 2184790), (524, 1092395), (655, 873916), (1310, 436958), (2620, 218479)]