136219540

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{128509}}^1$

素因数の和:128571

約数の個数: 24

約数和(自身を含む): 291460680

約数和(自身を除く): 155241140

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 128509, 257018, 514036, 642545, 1285090, 2570180, 6810977, 13621954, 27243908, 34054885, 68109770, 136219540]

約数ペア:

[(1, 136219540), (2, 68109770), (4, 34054885), (5, 27243908), (10, 13621954), (20, 6810977), (53, 2570180), (106, 1285090), (212, 642545), (265, 514036), (530, 257018), (1060, 128509)]