71315950

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{20089}}^1$

素因数の和:20172

約数の個数: 24

約数和(自身を含む): 134522640

約数和(自身を除く): 63206690

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 20089, 40178, 100445, 200890, 502225, 1004450, 1426319, 2852638, 7131595, 14263190, 35657975, 71315950]

約数ペア:

[(1, 71315950), (2, 35657975), (5, 14263190), (10, 7131595), (25, 2852638), (50, 1426319), (71, 1004450), (142, 502225), (355, 200890), (710, 100445), (1775, 40178), (3550, 20089)]