870813190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1481}}^1\times {\mathrm{4523}}^1$

素因数の和:6024

約数の個数: 32

約数和(自身を含む): 1689551136

約数和(自身を除く): 818737946

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1481, 2962, 4523, 7405, 9046, 14810, 19253, 22615, 38506, 45230, 58799, 96265, 117598, 192530, 293995, 587990, 6698563, 13397126, 33492815, 66985630, 87081319, 174162638, 435406595, 870813190]

約数ペア:

[(1, 870813190), (2, 435406595), (5, 174162638), (10, 87081319), (13, 66985630), (26, 33492815), (65, 13397126), (130, 6698563), (1481, 587990), (2962, 293995), (4523, 192530), (7405, 117598), (9046, 96265), (14810, 58799), (19253, 45230), (22615, 38506)]