1567611980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{12479}}^1$

素因数の和:13070

約数の個数: 48

約数和(自身を含む): 3597834240

約数和(自身を除く): 2030222260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 571, 1142, 2284, 2855, 5710, 6281, 11420, 12479, 12562, 24958, 25124, 31405, 49916, 62395, 62810, 124790, 125620, 137269, 249580, 274538, 549076, 686345, 1372690, 2745380, 7125509, 14251018, 28502036, 35627545, 71255090, 78380599, 142510180, 156761198, 313522396, 391902995, 783805990, 1567611980]

約数ペア:

[(1, 1567611980), (2, 783805990), (4, 391902995), (5, 313522396), (10, 156761198), (11, 142510180), (20, 78380599), (22, 71255090), (44, 35627545), (55, 28502036), (110, 14251018), (220, 7125509), (571, 2745380), (1142, 1372690), (2284, 686345), (2855, 549076), (5710, 274538), (6281, 249580), (11420, 137269), (12479, 125620), (12562, 124790), (24958, 62810), (25124, 62395), (31405, 49916)]